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15390 Matthews Manor Rd
D- Composite 39.5
Why this score? — see what drove the D- grade

The composite is a weighted blend of 9 inputs, each scored 0–100. Each bar is that input's sub-score; the figure is the points it added to the 100-point composite (weight × sub-score).

  • ARV discount +15.0/15.0
  • Cash flow +9.0/30.0
  • DSCR +2.5/10.0
  • Rent growth +2.5/5.0
  • Condition / age +2.5/5.0
  • Schools +2.3/10.0
  • 1% rule +2.2/10.0
  • Livability +2.1/5.0
  • Appreciation +1.4/10.0

$359,000

15390 Matthews Manor Rd · Cobb Island, MD 20664
3 bd · 2.5 ba · 1,679 sqft · SingleFamily public records · 38 Days on market
Built 1977 0.44 ac lot $214/sqft · 41% below area Est $662k · 46% under

🖨 Deal sheet (PDF) 📄 Offer letter ✓ Due diligence

Listing remarks MLS

This split foyer offers a unique and functional layout with all main living areas conveniently located on the lower level, including the living room with pellet stove, kitchen, dining area, half bathroom, and laundry. The upper level features three bedrooms and two full bathrooms, including a spacious primary suite that occupies one entire side of the home for added privacy and comfort. HVAC system, roof, gutters, and fascia are less than 8 years old. Step outside to a fenced backyard with a shed, offering both space and storage. Situated on just under half an acre with no HOA. Located in a sought-after school zone within a quiet neighborhood offering community water access and boat ramp. Conveniently close to waterfront restaurants, marinas, and Southern Park with fishing pier, playground, and more.

Key facts

  • Pellet stove
  • Quiet neighborhood
  • Fenced backyard

Tags

FENCED BACKYARDCOMMUNITY WATER ACCESSBOAT RAMPQUIET NEIGHBORHOODSOUGHT-AFTER SCHOOL ZONEPELLET STOVE

Neighborhood map

Property Rental comp Retail Transit Schools Stadiums Fortune 500 · Circle radius: 3.0 mi
Loading POIs…

What this means for you Summary

Snapshot

  • This is a 3-bed/2.5-bath single-family listed at $359k.

Deal economics

  • At list price, monthly cash flow is $-285 ($-3k/yr) — negative.
  • To cash-flow at today's rent, offer at most $309k (14.0% below list).
  • To meet the 1% rule (rent ≥ 1% of price), the offer needs to be $260k (27.6% below list).
  • Recommended offer: $260k (27.6% below list) — sets the bar for 1% rule.
  • Cap rate 5.3% vs local median 3.1% in Cobb Island — top-decile yield for the area; either an underpriced asset or a hidden risk that comps aren't pricing in. Stress-test before assuming the spread holds.

Location & tenants

  • Location reads 43/100 on livability (#482 in MD) — a working-class tenant base; expect higher turnover. Strengths: crime A; Watch: cost of living C-, schools D, amenities F.
  • Charles County Public Schools (suburban): math 13% / reading 29% proficiency, ranked #14 of 24 in MD (top 58%) — low school quality limits family demand, transient renter base, plan for 1-2y turnover.
  • Market conditions: 31 active listings in the ZIP; 1,542 units permitted in Charles County in 2024 (516 in 5+ unit buildings).

Forward outlook

  • Local home prices are declining (-3.0%/yr); year-one equity from $2k of loan paydown is wiped out by about $11k of value loss. Plan a longer hold.
  • Charles County population projected at +27% by 2050 — long-run rental-demand tailwind backs the buy-and-hold thesis.

Negotiation context

  • It's been on market 38 days — a 3% lower offer ($348k) is reasonable based on typical stale-listing flexibility.
  • 7 sale attempts since 14y ago with the ask held roughly flat each time — persistent listings suggest the price (not the market) is what's stuck; bring a comps-based counter.
  • Current owner paid $256k; 40% above their basis — modest negotiation headroom, anchor on the comps not their cost.

Risks & watch-outs

  • Climate carrying-cost: major wind risk, 27% chance of damaging wind over 30y; extreme-heat days projected 7→16/yr by 2055 (HVAC capex compounding) — expect insurance premiums to compound above CPI over the hold.
Recommended offer $259,857 (27.6% below list)

Questions for the listing agent

  1. What do current leases actually rent for vs. the listed asking? Can we see a recent rent roll and the last 12 months of T-12 income?
  2. It's been on market 38 days. Have you received any prior offers? Is the seller open to a 28% concession, seller financing, or rate buy-down credit?
  3. Built in 1977 — when were the roof, HVAC, electrical panel, plumbing, and water heater last replaced?
  4. Is there a deadline driving the sale (1031 exchange, divorce, estate, relocation)? That informs how much negotiation room exists.
  5. Schools are D-rated, which usually means shorter tenancies and higher turnover. Who's the typical renter profile here, and what's been the actual vacancy rate?
  6. The area grade is low — what's the realistic commute time and amenity access for the typical tenant pool here? Any planned neighborhood developments (good or bad) we should know about?
  7. What's the average days-on-market for RENTAL listings here right now (not sales)? A rising rental-DOM trend means longer vacancies and softer asking-rent achievability than the comps imply.
  8. What's the recent tenant-quality profile in this submarket — average credit score on applications, eviction rate, late-payment / NSF rate, and stable-employment percentage? A property-management company in the area should have these aggregated.
  9. How much new for-sale + rental construction is in the pipeline within 1–3 miles? Heavy new supply typically softens prices + rents 12–24 months out; constrained supply supports both.

Investment metrics

1% rule
0.72%
Cap rate
5.34%
Cash-on-cash
-3.40%
DSCR
0.85
GRM
11.5

CMA / ARV

ARV (median comp)
$662,291
List price
$359,000
Delta
-45.79%
Verdict
UNDERPRICED
Comps
3 within 1.0 mi
Show comp detail 1 sale within ~0.75 mi
Address Dist Beds/Ba Sqft Sold Price $/sf Match
15420 Matthews Manor Rd 0.07mi 3/1.5 1,820 (+8%) 8mo $340,000 $187 72

Match score weights: distance 35% · size 25% · config 20% · recency 20%. Top-matched comps best support the ARV.

Projected returns pro-forma

-3.0% appreciation · 3.0% rent growth · sell at horizon

5-year hold
IRR
-22.0%
Equity multiple
0.24×
Total profit
$-76,350
Equity at exit
$53,528
10-year hold
IRR
-16.0%
Equity multiple
0.10×
Total profit
$-90,026
Equity at exit
$31,040

Cash invested: $100,520 (down + closing). Projections, not guarantees.

Landlord ↔ Tenant lean methodology

Overall (STATE)
27 Tenant-Leaning
State Maryland
27 Tenant-Leaning · D+14
County
— inherits STATE
City
— inherits STATE
Failure-to-pay is dismissed if cured before judgment; Baltimore has just-cause; strict deposit rules.

ZIP-level market 20664

Home prices YoY
-2.7%
Active inventory
31
Price-to-rent
11.5×

Monthly cashflow live

Estimated rent
$2,599 medium interval (Pro) →
Mortgage (P&I)
$1,883
Tax from tax record
$305 /mo · $3,663/yr
Insurance
$150
HOA
$0
Vacancy / Maint / Mgmt
$546
Net cashflow
$-285

Break-even live

Break-even rent $2,959
Max offer price $308,720
Occupancy floor

Sensitivity live

Price -10% $-81 -5% $-183 +0% $-285 +5% $-386 +10% $-488
Rent -10% $-490 -5% $-387 +0% $-285 +5% $-182 +10% $-79
Rate -1.0pp $-104 -0.5pp $-193 base $-285 +0.5pp $-378 +1.0pp $-472

UW: 25.0% down · 7.5% · 30yr · 1.5% tax · 5.0% vac · 8.0% maint · 8.0% mgmt

Financing live

Cash to close

Down payment
$89,750
Closing costs
$10,770
Reserves months
Total cash needed

Loan-product check · same deal, 3 products live

Conventional

25% down · 7.5% · 30yr

Down + closing
Monthly P&I
Monthly cashflow
DSCR
Eligible?

Personal DTI + credit; lowest rate.

DSCR

20% down · 8.5% · 30yr

Down + closing
Monthly P&I
Monthly cashflow
DSCR
Eligible?

No personal income docs; deal must DSCR.

Hard money

10% down · 12.0% · 12mo

Down + closing
Monthly P&I
Monthly cashflow
DSCR
Eligible?

Short-term bridge; refi at stabilization.

Listing history 26 events

  1. 2026-05-11
    status Pending 811-char remark
    Show marketing remark (811 chars)

    This split foyer offers a unique and functional layout with all main living areas conveniently located on the lower level, including the living room with pellet stove, kitchen, dining area, half bathroom, and laundry. The upper level features three bedrooms and two full bathrooms, including a spacious primary suite that occupies one entire side of the home for added privacy and comfort. HVAC system, roof, gutters, and fascia are less than 8 years old. Step outside to a fenced backyard with a shed, offering both space and storage. Situated on just under half an acre with no HOA. Located in a sought-after school zone within a quiet neighborhood offering community water access and boat ramp. Conveniently close to waterfront restaurants, marinas, and Southern Park with fishing pier, playground, and more.

  2. 2026-04-29
    price $359,000 811-char remark
    Show marketing remark (811 chars)

    This split foyer offers a unique and functional layout with all main living areas conveniently located on the lower level, including the living room with pellet stove, kitchen, dining area, half bathroom, and laundry. The upper level features three bedrooms and two full bathrooms, including a spacious primary suite that occupies one entire side of the home for added privacy and comfort. HVAC system, roof, gutters, and fascia are less than 8 years old. Step outside to a fenced backyard with a shed, offering both space and storage. Situated on just under half an acre with no HOA. Located in a sought-after school zone within a quiet neighborhood offering community water access and boat ramp. Conveniently close to waterfront restaurants, marinas, and Southern Park with fishing pier, playground, and more.

  3. 2026-04-03
    listed $369,000 Active 811-char remark
    Show marketing remark (811 chars)

    This split foyer offers a unique and functional layout with all main living areas conveniently located on the lower level, including the living room with pellet stove, kitchen, dining area, half bathroom, and laundry. The upper level features three bedrooms and two full bathrooms, including a spacious primary suite that occupies one entire side of the home for added privacy and comfort. HVAC system, roof, gutters, and fascia are less than 8 years old. Step outside to a fenced backyard with a shed, offering both space and storage. Situated on just under half an acre with no HOA. Located in a sought-after school zone within a quiet neighborhood offering community water access and boat ramp. Conveniently close to waterfront restaurants, marinas, and Southern Park with fishing pier, playground, and more.

  4. 2026-03-16
    historical $2,175
  5. 2026-03-12
    listed $2,175
  6. 2026-03-05
    historical $2,175
  7. 2026-02-13
    price $2,175
  8. 2026-02-09
    price $2,275
  9. 2026-02-06
    price $2,375
  10. 2026-01-31
    listed $2,495
  11. 2021-04-13
    soldstatus $256,000
  12. 2021-03-31
    soldstatus $256,000 Closed 470-char remark
    Show marketing remark (470 chars)

    Charming home in quiet neighborhood. Bring your camper or boat, NO HOA and just under half acre. Move in ready home freshly painted. New HVAC system (2019) and New roof/gutters/fascia (2018) . Spacious master bedroom and family room. Community does have limited water access, great for jet skis. Enjoy nearby waterfront restaurants , marinas, Hatton Creek Boat Ramp and Southern Park offers a fishing pier, playground, basketball court, baseball fields and picnic area

  13. 2021-03-20
    status Pending 470-char remark
    Show marketing remark (470 chars)

    Charming home in quiet neighborhood. Bring your camper or boat, NO HOA and just under half acre. Move in ready home freshly painted. New HVAC system (2019) and New roof/gutters/fascia (2018) . Spacious master bedroom and family room. Community does have limited water access, great for jet skis. Enjoy nearby waterfront restaurants , marinas, Hatton Creek Boat Ramp and Southern Park offers a fishing pier, playground, basketball court, baseball fields and picnic area

  14. 2021-02-19
    price $260,000 470-char remark
    Show marketing remark (470 chars)

    Charming home in quiet neighborhood. Bring your camper or boat, NO HOA and just under half acre. Move in ready home freshly painted. New HVAC system (2019) and New roof/gutters/fascia (2018) . Spacious master bedroom and family room. Community does have limited water access, great for jet skis. Enjoy nearby waterfront restaurants , marinas, Hatton Creek Boat Ramp and Southern Park offers a fishing pier, playground, basketball court, baseball fields and picnic area

  15. 2021-02-19
    historical Active Under Contract 470-char remark
    Show marketing remark (470 chars)

    Charming home in quiet neighborhood. Bring your camper or boat, NO HOA and just under half acre. Move in ready home freshly painted. New HVAC system (2019) and New roof/gutters/fascia (2018) . Spacious master bedroom and family room. Community does have limited water access, great for jet skis. Enjoy nearby waterfront restaurants , marinas, Hatton Creek Boat Ramp and Southern Park offers a fishing pier, playground, basketball court, baseball fields and picnic area

  16. 2021-02-18
    listed $249,900 Active 470-char remark
    Show marketing remark (470 chars)

    Charming home in quiet neighborhood. Bring your camper or boat, NO HOA and just under half acre. Move in ready home freshly painted. New HVAC system (2019) and New roof/gutters/fascia (2018) . Spacious master bedroom and family room. Community does have limited water access, great for jet skis. Enjoy nearby waterfront restaurants , marinas, Hatton Creek Boat Ramp and Southern Park offers a fishing pier, playground, basketball court, baseball fields and picnic area

  17. 2013-09-30
    historical
  18. 2013-09-27
    soldstatus $165,000 Sold
  19. 2013-09-27
    soldstatus $165,000
  20. 2013-08-07
    status Contingent (No Kick Out)
  21. 2013-08-07
    historical
  22. 2013-07-20
    status Active
  23. 2013-05-08
    status Contingent (No Kick Out)
  24. 2012-11-03
    listed $165,000 Active
  25. 2012-11-02
    listed $165,000
  26. 2006-01-30
    soldstatus $211,141

ⓘ Source: listings_history table (triggers on properties + properties_extension) + one-shot backfill from property_details.listing_events for pre-trigger history.

Tax reassessment forecast MD · Partial reset (capped growth)

Current annual tax
$3,663 · $305/mo
Projected year-2 tax
$3,788 · $316/mo
Expected delta
+$125/yr (+$10/mo · 3.4%)

ⓘ Screening estimate from a state-policy table — verify with the county assessor before closing.

Climate risk First Street

  • 🌊 Flood 3/10 Moderate FEMA zone X (unshaded) · 12% chance over 30 yrs
  • 🔥 Wildfire 3/10 Moderate
  • 🌡 Heat 8/10 Severe 7 d/yr ≥108°F today · 16 d/yr by 30 yrs out
  • 💨 Wind 6/10 Major 27% chance of damaging wind over 30 yrs
  • 🫁 Air quality 2/10 Low 1 unhealthy d/yr today · 1 by 30 yrs out

Nearby sold comps map

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Walkable amenities ~0.75 mi

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Taxation est. · year 1

Rental income
$31,183
− Mortgage interest
−$20,110
− Property taxes
−$3,663
− Insurance
−$1,795
− Repairs & maintenance
−$2,495
− Management
−$2,495
− Depreciation
−$10,444
Taxable loss
−$9,818
combined federal + state — saved on this device
Est. tax savings @ 24.0%
+$2,356
After-tax cash flow
$-1,059/yr

For passive investors: Depreciation is non-cash, so a rental often shows a tax loss while cash-flowing — sheltering income. Rental losses are passive: they offset passive income freely, and up to $25,000/yr can offset ordinary (W-2) income if you actively participate and your MAGI is under $100k (phasing out to $0 by $150k); unused losses carry forward. On sale, claimed depreciation is recaptured at up to 25%, and gains may owe capital-gains tax (a 1031 exchange can defer both). Figures are a year-1 estimate at your 24.0% rate — not tax advice; consult a CPA.

Schools (NCES district)

District
Charles County Public Schools
NCES district ID
2400270
Math proficiency
13% ▼ -19.00%
Reading proficiency
29% ▼ -13.00%
Median HH income
$90,389
Composite
22.54/100
National rank
#8087
State rank
#14 of 24 in MD

Livability — Cobb Island

Score
43/100
State rank
#482
US rank
#26883

Category grades

Amenities F Commute F Cost of living C- Crime A Employment F Housing F Health & safety F User ratings A

Schools grade is shown separately in the Schools card above.

Census & demographics

City population
1,135
Population (ZIP)
3,121

Population outlook (Charles County) Hauer SSP2

Today (2025)
176,616 people
By 2030
186,471 · +5.6%
By 2040
206,472 · +16.9%
By 2050
224,883 · +27.3%
By 2075
272,101 · +54.1%
By 2100
303,564 · +71.9%

Race, ethnicity, and origin ACS 2023

Neighborhood character
Predominantly White (67%)
Race & ethnicity
White 67% Hispanic / Latino 14% Black 14% Two or more races 6% Native American 4%
Hispanic origin (detail)
Mexican 11% Salvadoran 1%
Common ancestry
Romanian 2% Slovak 2% Portuguese 1%
Foreign-born
5% · Canada
Languages at home
93% English-only · Spanish 6% Chinese 1%

Political lean MEDSL · Charles

2024 margin
Solid D (+40.7) · D 69.2% · R 28.5% · Other 2.2%
2008→2024 swing
+15.2pp toward D · 2008: 25.5pp · 2024: 40.7pp
All cycles
2024: D+40.7 2020: D+40.9 2016: D+30.2 2012: D+31.3 2008: D+25.5

Not yet ingested

Civics

Market trends

HPI YoY
▼ -7.20%
Current HPI
261.9526
Rent YoY
Metro
State GDP YoY
▲ 2.97%
F500 in state
12

Industry mix (Fortune 500 HQ in MD)

Industry F500 HQs Revenue

Price history

+70.0% since first listed
26 events — show timeline
  • 2026-05-11 Pending BRIGHT MLS
  • 2026-04-29 Price Changed $359,000 BRIGHT MLS
  • 2026-04-03 Listed $369,000 BRIGHT MLS
  • 2026-03-16 Rental Removed $2,175 ZUMPER1
  • 2026-03-12 Listed for Rent $2,175 ZUMPER1
  • 2026-03-05 Rental Removed $2,175 ZUMPER1
  • 2026-02-13 Price Changed $2,175 ZUMPER1
  • 2026-02-09 Price Changed $2,275 ZUMPER1
  • 2026-02-06 Price Changed $2,375 ZUMPER1
  • 2026-01-31 Listed for Rent $2,495 ZUMPER1
  • 2021-04-13 Sold (Public Records) $256,000 Public Records
  • 2021-03-31 Sold (MLS) $256,000 BRIGHT MLS
  • 2021-03-20 Pending BRIGHT MLS
  • 2021-02-19 Price Changed $260,000 BRIGHT MLS
  • 2021-02-19 Contingent BRIGHT MLS
  • 2021-02-18 Listed $249,900 BRIGHT MLS
  • 2013-09-30 Delisted MRIS
  • 2013-09-27 Sold (MLS) $165,000 BRIGHT MLS
  • 2013-09-27 Sold (MLS) $165,000 MRIS
  • 2013-08-07 Pending MRIS
  • 2013-08-07 Listing Removed BRIGHT MLS
  • 2013-07-20 Relisted MRIS
  • 2013-05-08 Pending MRIS
  • 2012-11-03 Listed $165,000 MRIS
  • 2012-11-02 Listed $165,000 BRIGHT MLS
  • 2006-01-30 Sold (Public Records) $211,141 Public Records

Property tax history

+2.7%/yr

Latest (2025): $3,663 · +10.9% YoY. Source: county tax records.

Cash-flow waterfall

monthly

Sold comps — $/sqft

last 12 mo · ≤1 mi

Loading sold comps…