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10838 Green Mountain Cir
C- Composite 50.77
Why this score? — see what drove the C- 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).

  • Cash flow +13.8/30.0
  • ARV discount +13.6/15.0
  • 1% rule +6.1/10.0
  • DSCR +4.2/10.0
  • Schools +4.1/10.0
  • Livability +4.0/5.0
  • Rent growth +2.7/5.0
  • Condition / age +2.2/5.0
  • Appreciation +0.0/10.0

$249,999

10838 Green Mountain Cir · Columbia, MD 21044
3 bd · 2.5 ba · 1,485 sqft · Townhouse · 12 Days on market
Built 1995 Fair condition $168/sqft · 14% below area Est $289k · 14% under $449/mo HOA · 16% of rent

🖨 Deal sheet 📄 Offer letter ✓ Due diligence

Listing remarks

Nestled in the serene enclave of Clary's Forest, this exquisite interior row townhouse offers a harmonious blend of luxury and comfort, perfect for those seeking an elevated lifestyle. Built in 1995, this charming residence boasts timeless brick construction, exuding both elegance and durability. Step inside to discover a thoughtfully designed layout that seamlessly integrates style and functionality. With three spacious bedrooms and two and a half bathrooms, this home provides ample space for relaxation and entertainment. The inviting living areas are bathed in natural light, creating a warm and welcoming atmosphere that feels just like home. The heart of the home features a well-appointed

Key facts

  • $449 HOA
  • Built 1995
  • Listed 11 days

Property features AI

Finance

  • Other: Association maintains common grounds
  • HOA & community: Monthly condo fee of $449; Condo fee includes all ground fee

Exterior

  • Parking: Parking lot
  • Utilities: Public water; Public septic; Electric power
  • Home design: Condominium; Interior townhouse/rowhouse; Estimated year built
  • Construction: Brick construction; Brick/mortar foundation
  • Exterior features: Common grounds (HOA amenity); Not in a federal flood zone; Tidal water not present; Above-grade other structures

Interior

  • Bedrooms: Three bedrooms on the upper level
  • Bathrooms: Two full bathrooms (all upper levels); One half bathroom on the main level
  • Heating & cooling: Heat pump with electric backup; Central air conditioning; Electric heating fuel; Electric hot water
  • Interior features: Estimated living area; No basement

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 townhouse listed at $250k. Condition is rated fair.

Deal economics

  • At list price, monthly cash flow is $24 ($282/yr) — positive.
  • The deal already cash-flows at list — no discount required.
  • Meets the 1% rule at list price ($3k rent vs $250k).
  • Cap rate 6.4% vs local median 3.2% in Columbia — 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 80/100 on livability (#51 in MD, #1,939 nationally) — a professional / high-income tenant draw. Strengths: commute A+, employment A+, housing A+; Watch: amenities C-, cost of living F.
  • Howard County Public Schools (suburban): math 34% / reading 49% proficiency, ranked #1 of 24 in MD (top 4%) — families likely to look elsewhere, expect single-tenant / working-renter base with shorter leases; only 15% free/reduced lunch — higher-income household profile.
  • Market conditions: Rents flat; 145 active listings in the ZIP; 30 comparable units currently listed for rent nearby; rentals leasing fast (median 3d on market — plan ~1-2 weeks tenant-placement turnaround); high-income renter base; 881 units permitted in Howard County in 2024 (285 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 $8k of value loss. Plan a longer hold.
  • Howard County population projected at +33% by 2050 — long-run rental-demand tailwind backs the buy-and-hold thesis.

Negotiation context

  • Only 12 days on market — expect competitive offers; lowballing is unlikely to land.
  • 2 sale attempts; this cycle's ask is 25% above the opening price — seller raised mid-cycle; expect resistance to lowballs.

Risks & watch-outs

  • Climate carrying-cost: major flood risk; extreme-heat days projected 7→17/yr by 2055 (HVAC capex compounding) — expect insurance premiums to compound above CPI over the hold.
Recommended offer $249,999

Questions for the listing agent

  1. Have any recent inspections been done? Can we get a copy of the seller's disclosures and any deferred-maintenance estimates?
  2. What does the HOA fee cover, when was the last increase, and are there any pending special assessments or reserve-fund shortfalls?
  3. Is there a deadline driving the sale (1031 exchange, divorce, estate, relocation)? That informs how much negotiation room exists.
  4. Schools are B-rated — typically a magnet for longer-tenancy family renters. What's the average tenant stay here, and is there a school-zone premium baked into asking?
  5. 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.
  6. 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.
  7. 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
1.11%
Cap rate
6.41%
Cash-on-cash
0.40%
DSCR
1.02
GRM
7.5

CMA / ARV

ARV (median comp)
$289,095
List price
$249,999
Delta
-13.52%
Verdict
UNDERPRICED
Comps
20 within 1.0 mi
Show comp detail 12 sales within ~0.75 mi
Address Dist Beds/Ba Sqft Sold Price $/sf Match
10277 Windstream Dr 0.49mi 3/2.5 1,526 (+3%) 1mo $470,000 $308 72
10311 Crimson Tree Ct 0.44mi 3/2.0 1,529 (+3%) 2mo $440,000 $288 71
5517 Mystic Ct 0.49mi 3/2.5 1,410 (-5%) 1mo $399,000 $283 68
5719 Harpers Farm Rd Unit C 0.53mi 3/2.0 1,538 (+4%) 1mo $315,000 $205 66
5727 Harpers Farm Rd Unit F 0.54mi 3/2.0 1,538 (+4%) 2mo $310,000 $202 66
5633 Harpers Farm Rd Unit D 0.55mi 3/2.0 1,538 (+4%) 1mo $290,000 $189 66
6016 Laurel Wreath Way Unit B-5 0.74mi 2/2.5 (-1) 1,460 (-2%) 2mo $375,000 $257 56
10711 Symphony Way #104 0.53mi 2/2.0 (-1) 1,605 (+8%) 0mo $415,000 $259 55
5713 Harpers Farm Rd Unit C 0.51mi 2/2.0 (-1) 1,314 (-12%) 0mo $280,000 $213 50
10103 Windstream Dr #6 0.54mi 2/2.5 (-1) 1,664 (+12%) 0mo $361,500 $217 49
5727 Harpers Farm Rd Unit E 0.54mi 2/2.0 (-1) 1,314 (-12%) 1mo $293,000 $223 48
10077 Windstream Dr #4 0.59mi 2/2.0 (-1) 1,644 (+11%) 2mo $452,141 $275 46

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 · 0.7% rent growth · sell at horizon

5-year hold
IRR
-18.8%
Equity multiple
0.36×
Total profit
$-44,995
Equity at exit
$37,276
10-year hold
IRR
-18.3%
Equity multiple
0.13×
Total profit
$-60,649
Equity at exit
$21,615

Cash invested: $70,000 (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 21044

Rents YoY
0.7%
Active inventory
145
Price-to-rent
7.5×

Monthly cashflow live

Estimated rent
$2,785 high interval (Pro) →
Mortgage (P&I)
$1,311
Tax est. 1.5%
$312 /mo · $3,750/yr
Insurance
$104
HOA
$449
Vacancy / Maint / Mgmt
$585
Net cashflow
$24

Break-even live

Break-even rent $2,755
Max offer price $249,999
Occupancy floor 94%

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
$62,500
Closing costs
$7,500
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.

Rent comps 30 comps

AddressBedsBaths SqftRent$/sqft DOM Units Dist
10780 Green Mountain Cir Columbia, MD 3.0 2.5 1505 $2,600 $1.73 14d 1 0.01mi
5421 Lynx Ln Unit A-317 Columbia, MD 2.0 2.0 1104 $2,676 $2.42 2d 1 0.26mi
10580 Cross Fox Ln Unit D2 Columbia, MD 2.0 1.5 976 $1,990 $2.04 21d 1 0.28mi
5669 Harpers Farm Rd Unit A Columbia, MD 2.0 2.0 1368 $2,600 $1.90 43d 1 0.41mi
10304 Nightmist Ct Columbia, MD 3.0 2.5 1160 $2,600 $2.24 17d 1 0.42mi
10304 Nightmist Ct Columbia, MD 3.0 2.5 1595 $2,600 $1.63 4d 1 0.42mi
10808 Warfield Pl #207 Columbia, MD 2.0 2.0 1758 $2,750 $1.56 23d 1 0.54mi
10101 Twin Rivers Rd Columbia, MD 3.0 1.0–2.0 1017 $3,802 $3.74 1d 35 0.58mi
5980 Turnabout Ln Columbia, MD 1.0–3.0 1.0 950 $2,429 $2.56 2d 12 0.59mi
5407 Fallriver Row Ct Columbia, MD 4.0 2.5 1380 $2,500 $1.81 23d 1 0.60mi
5435 The Bridle Path Columbia, MD 4.0 2.0 1788 $3,700 $2.07 11d 1 0.62mi
10601 Gramercy Pl Columbia, MD 1.0–3.0 1.0–2.0 1043 $3,712 $3.56 2d 11 0.65mi
10000 Town Center Ave Columbia, MD 1.0–3.0 1.0–2.0 1014 $3,754 $3.70 2d 32 0.66mi
5526 Green Dory Ln Columbia, MD 3.0 2.5 1585 $2,800 $1.77 2d 1 0.76mi
5351 Harpers Farm Rd Columbia, MD 1.0–3.0 1.0–2.0 957 $2,695 $2.82 2d 15 0.84mi
10201 Wincopin Cir Columbia, MD 1.0–2.0 1.0–2.0 953 $4,116 $4.32 2d 15 0.89mi
5484 Cedar Ln Unit B1 Columbia, MD 2.0 1.5 931 $2,000 $2.15 23d 1 0.97mi
5382 Smooth Meadow Way Unit B2A-12 Columbia, MD 2.0 2.0 1154 $2,300 $1.99 10d 1 0.99mi
5361 Brook Way Columbia, MD 1.0–5.0 1.0–2.5 1280 $2,645 $2.07 2d 32 1.00mi
10300 Hickory Ridge Rd Columbia, MD 1.0–3.0 1.0–2.0 1181 $3,070 $2.60 2d 1 1.04mi
5464 Harpers Farm Rd Columbia, MD 1.0–2.0 1.0–1.5 935 $2,230 $2.38 2d 14 1.07mi
10360 Swift Stream Pl Columbia, MD 1.0–3.0 1.0–2.0 1067 $3,093 $2.90 1d 18 1.08mi
11225 Avalanche Way Unit B Columbia, MD 3.0 2.0 1274 $2,600 $2.04 23d 1 1.11mi
6000 Merriweather Dr Columbia, MD 3.0 1.0–2.0 1034 $4,004 $3.87 2d 23 1.19mi
11251 Skilift Ct Columbia, MD 2.0 2.0 972 $2,100 $2.16 3d 1 1.20mi
11273 Skilift Ct Unit A Columbia, MD 3.0 2.0 1274 $2,800 $2.20 43d 1 1.21mi
5933 Cedar Fern Ct Columbia, MD 3.0 3.5 1426 $2,940 $2.06 4d 1 1.27mi
6200 Valencia Ln Columbia, MD 2.0 1.0–2.0 868 $3,788 $4.36 1d 29 1.28mi
11311 Little Patuxent Pkwy Columbia, MD 1.0–3.0 1.0–2.0 1154 $2,695 $2.33 2d 9 1.35mi
12215 Little Patuxent Pkwy Columbia, MD 1.0–2.0 1.0–2.0 1007 $2,496 $2.48 2d 8 1.36mi

HOA detail

Monthly dues
$449 · $5,388/yr

Listing history 9 events

  1. 2026-06-18
    days on market $249,999 Active 12 DOM
  2. 2026-06-17
    days on market $249,999 Active 11 DOM
  3. 2026-06-16
    days on market $249,999 Active 10 DOM
  4. 2026-06-15
    days on market $249,999 Active 9 DOM
  5. 2026-06-13
    days on market $249,999 Active 7 DOM
  6. 2026-06-09
    days on market $249,999 Active 3 DOM
  7. 2026-06-08
    pricestatusdays on market $249,999 Active 2 DOM
  8. 2026-05-31
    days on market $200,000 Coming Soon 34 DOM
  9. 2026-04-27
    historical $200,000 2174-char remark

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

Climate risk First Street

  • 🌊 Flood 6/10 Major FEMA zone X (unshaded) · 75% chance over 30 yrs
  • 🔥 Wildfire 3/10 Moderate
  • 🌡 Heat 6/10 Major 7 d/yr ≥104°F today · 17 d/yr by 30 yrs out
  • 💨 Wind 4/10 Moderate 20% chance of damaging wind over 30 yrs
  • 🫁 Air quality 3/10 Moderate 3 unhealthy d/yr today · 4 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
$33,421
− Mortgage interest
−$14,004
− Property taxes
−$3,750
− Insurance
−$1,250
− Repairs & maintenance
−$2,674
− Management
−$2,674
− HOA
−$5,388
− Depreciation
−$7,273
Taxable loss
−$3,591
combined federal + state — saved on this device
Est. tax savings @ 24.0%
+$862
After-tax cash flow
$1,144/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.

Condition & rehab AI · 3 photos

Fair 45/100 Moderate rehab

This townhouse requires moderate renovations to improve its curb appeal and interior condition, with a focus on exterior siding, kitchen cabinets, and flooring. These updates will significantly enhance its resale and rental value.

Repairs flagged

  • Major Exterior siding — Severe weathering and staining
  • Moderate Kitchen cabinets — Worn and dated appearance
  • Moderate Bathroom fixtures — Signs of wear
  • Moderate Flooring — Worn appearance
  • Moderate Interior walls/paint — Faded paint

Value-add opportunities

  • Both Paint interior walls — Fresh paint enhances curb appeal and interior aesthetics
  • Both Replace worn flooring — New flooring improves comfort and resale value
  • Both Replace worn kitchen cabinets — Modern cabinets increase appeal and functionality
  • Both Replace worn bathroom fixtures — Fresh fixtures improve functionality and resale value

Renovation cost estimate screening

Repair itemSeverityEst. cost
Exterior siding · Severe weathering and staining Major $15,000–50,000
Kitchen cabinets · Worn and dated appearance Moderate $3,000–15,000
Bathroom fixtures · Signs of wear Moderate $3,000–15,000
Flooring · Worn appearance Moderate $3,000–15,000
Interior walls/paint · Faded paint Moderate $3,000–15,000
Total estimated repair cost · 5 items $27,000–110,000

Value-add ROI direction

  • Both Paint interior walls — Fresh paint enhances curb appeal and interior aesthetics
  • Both Replace worn flooring — New flooring improves comfort and resale value
  • Both Replace worn kitchen cabinets — Modern cabinets increase appeal and functionality
  • Both Replace worn bathroom fixtures — Fresh fixtures improve functionality and resale value

ⓘ Cost ranges are severity-bucket heuristics (US national rule-of-thumb). Get contractor quotes + a written scope before underwriting a rehab budget.

Schools (NCES district)

District
Howard County Public Schools
NCES district ID
2400420
Math proficiency
34% ▼ -22.00%
Reading proficiency
49% ▼ -11.00%
Median HH income
$108,056
Composite
41.23/100
National rank
#3535
State rank
#1 of 24 in MD

Livability — Columbia

Score
80/100
State rank
#51
US rank
#1939

Category grades

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

Schools grade is shown separately in the Schools card above.

Census & demographics

Census place
Columbia, MD
County
Howard County · 282,651 people
City population
99,756
Metro
Baltimore-Columbia-Towson, MD
Population (ZIP)
44,114
Household income
$135,057
Rent vs Own
39.7% rent · 60.3% own
Severe rent burden
1536.0

Population outlook (Howard County) Hauer SSP2

Today (2025)
367,857 people
By 2030
394,054 · +7.1%
By 2040
443,509 · +20.6%
By 2050
488,124 · +32.7%
By 2075
594,860 · +61.7%
By 2100
648,772 · +76.4%

Race, ethnicity, and origin ACS 2023

Neighborhood character
Highly diverse neighborhood (Simpson 0.71)
Race & ethnicity
White 44% Black 26% Asian 12% Two or more races 11% Hispanic / Latino 10%
Hispanic origin (detail)
Puerto Rican 2%
Common ancestry
Romanian 3% Italian 2% Scotch-Irish 2%
Foreign-born
20% · Canada, China, Jamaica
Languages at home
77% English-only · Spanish 6% Other Indo-European 4% Chinese 4%

Political lean MEDSL · Howard

2024 margin
Solid D (+41.8) · D 69.1% · R 27.4% · Other 3.5%
2008→2024 swing
+19.9pp toward D · 2008: 21.9pp · 2024: 41.8pp
All cycles
2024: D+41.8 2020: D+44.3 2016: D+33.5 2012: D+21.2 2008: D+21.9

Not yet ingested

Civics

Market trends

HPI YoY
▼ -310.77%
Current HPI
287.8011
Rent YoY
▲ 0.70%
Metro
Baltimore-Columbia-Towson, MD
State GDP YoY
▲ 2.97%
F500 in state
12

Industry mix (Fortune 500 HQ in MD)

Industry F500 HQs Revenue

Price history

+25.0% since first listed
5 events — show timeline
  • 2026-06-08 Price Changed $249,999 BRIGHT MLS
  • 2026-06-08 Relisted BRIGHT MLS
  • 2026-06-01 Listing Removed BRIGHT MLS
  • 2026-06-01 Listed $200,000 BRIGHT MLS
  • 2026-04-27 Coming Soon $200,000 BRIGHT MLS

Cash-flow waterfall

monthly

Sold comps — $/sqft

last 12 mo · ≤1 mi

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