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512 15th St SE
D Composite 43.36
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).

  • Cash flow +19.0/30.0
  • DSCR +6.0/10.0
  • 1% rule +4.7/10.0
  • Schools +4.5/10.0
  • Livability +4.0/5.0
  • Rent growth +2.5/5.0
  • Condition / age +2.5/5.0
  • ARV discount +0.0/15.0
  • Appreciation +0.0/10.0

$129,999

512 15th St SE · Mason City, IA 50401
2 bd · 1.5 ba · 826 sqft · SingleFamily public records · 193 Days on market
Built 1919 6,970 sqft lot $157/sqft · 32% above area Est $100k · 29% over

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

Listing remarks MLS

This charming 2 bedroom, 1 bath Bungalow offers the perfect blend of character, comfort, and move-in-ready convenience—ideal for anyone seeking a solid home with long-lasting quality. Step inside to an inviting * * open-concept living and dining area * * , filled with natural light and cozy comfort. The bright kitchen features crisp cabinetry, clean finishes, and efficient workspace—ready for your next home-cooked meal. Both bedrooms are generously sized, and a full bath with custom rock tile. Lower level offers excellent potential for additional living space, with ample storage and an existing shower. Easily finish to suit your needs. Outside, enjoy a spacious yard, private patio and an oversized 2-stall detached garage—perfect for vehicles, storage, or hobbies. The enclosed front porch provides an additional cozy place to relax and unwind in every season. This bungalow is a rare find, with its warm character, and truly move-in-ready condition. Call agent today, this gem won't last long.

Key facts

  • Bright kitchen
  • Spacious yard
  • Custom rock tile

Tags

BRIGHT KITCHENCUSTOM ROCK TILESPACIOUS YARDPRIVATE PATIOENCLOSED FRONT PORCH

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 2-bed/1.5-bath single-family listed at $130k.

Deal economics

  • At list price, monthly cash flow is $136 ($2k/yr) — positive.
  • The deal already cash-flows at list — no discount required.
  • To meet the 1% rule (rent ≥ 1% of price), the offer needs to be $127k (2.5% below list).
  • Recommended offer: $114k (12.0% below list) — sets the bar for market timing.
  • Cap rate 7.5% vs local median 5.3% in Mason City — 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 81/100 on livability (#67 in IA, #1,477 nationally) — a professional / high-income tenant draw. Strengths: commute A+, cost of living A+, housing A+; Watch: amenities F.
  • Mason City Community School District (town): math 50% / reading 58% proficiency, ranked #271 of 289 in IA (top 94%) — acceptable for families but not a draw, mixed tenant base, ~2y average lease.
  • Zoned schools: Roosevelt Elementary School (math 62% / reading 62%, grade B, #363 of 616 statewide, top 62%, 357 students, 68% FRL); John Adams Middle School (math 46% / reading 54%, grade C, #216 of 246 statewide, top 88%, 480 students, 56% FRL); Mason City High School (math 50% / reading 63%, grade C, #286 of 336 statewide, top 85%, 956 students, 46% FRL).
  • Market conditions: 158 active listings in the ZIP; 2 comparable units currently listed for rent nearby; 54 units permitted in Cerro Gordo County in 2024 (6 in 5+ unit buildings).

Forward outlook

  • Local home prices are declining (-3.0%/yr); year-one equity from $899 of loan paydown is wiped out by about $4k of value loss. Plan a longer hold.
  • Cerro Gordo County population projected at -18% by 2050 — secular population decline; favor cash flow + early exit over multi-decade hold.

Negotiation context

  • It's been on market 193 days — a 12% lower offer ($114k) is reasonable based on typical stale-listing flexibility.
  • Current owner paid $71k; list at $130k implies a 83% gain — meaningful room to come down on a strong offer.

Risks & watch-outs

  • Watch-outs: built in 1919 — expect roof / HVAC / electrical / plumbing capex.
Recommended offer $114,399 (12.0% below list)

Questions for the listing agent

  1. It's been on market 193 days. Have you received any prior offers? Is the seller open to a 12% concession, seller financing, or rate buy-down credit?
  2. Built in 1919 — when were the roof, HVAC, electrical panel, plumbing, and water heater last replaced?
  3. Why hasn't it sold? Are there any deal-killer items the seller is aware of (foundation, flood, title, zoning, code violations)?
  4. Is there a deadline driving the sale (1031 exchange, divorce, estate, relocation)? That informs how much negotiation room exists.
  5. 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?
  6. 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.
  7. 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.
  8. 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
0.97%
Cap rate
7.55%
Cash-on-cash
4.49%
DSCR
1.20
GRM
8.5

CMA / ARV

ARV (median comp)
$100,450
List price
$129,999
Delta
29.42%
Verdict
OVERPRICED
Comps
20 within 1.0 mi
Show comp detail 12 sales within ~0.75 mi
Address Dist Beds/Ba Sqft Sold Price $/sf Match
689 15th St SE 0.27mi 2/1.2 891 (+8%) 6mo $111,000 $125 68
321 21st St SE 0.44mi 2/1.0 776 (-6%) 1mo $105,000 $135 67
677 14th St SE 0.25mi 2/1.0 720 (-13%) 2mo $117,000 $163 63
846 14th St SE 0.44mi 3/1.0 (+1) 864 (+5%) 2mo $162,000 $188 63
234 15th St SE 0.21mi 2/1.0 936 (+13%) 11mo $125,000 $134 57
825 7th St SE 0.62mi 2/1.0 806 (-2%) 13mo $115,000 $143 54
543 9th St SE 0.36mi 3/1.0 (+1) 907 (+10%) 12mo $130,000 $143 50
105 20th St SE 0.47mi 2/1.2 744 (-10%) 15mo $88,000 $118 48
542 12th St SE 0.22mi 3/1.0 (+1) 946 (+14%) 13mo $89,500 $95 48
910 13th St SE 0.50mi 3/1.5 (+1) 912 (+10%) 8mo $165,000 $181 48
1203 S Vermont Ave Ave 0.57mi 2/1.0 945 (+14%) 2mo $105,500 $112 46
113 21st St SE 0.52mi 2/2.0 923 (+12%) 15mo $97,500 $106 41

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
-9.3%
Equity multiple
0.66×
Total profit
$-12,399
Equity at exit
$19,383
10-year hold
IRR
0.1%
Equity multiple
1.01×
Total profit
$358
Equity at exit
$11,240

Cash invested: $36,400 (down + closing). Projections, not guarantees.

Landlord ↔ Tenant lean methodology

Overall (STATE)
83 Strongly Landlord-Friendly
State Iowa
83 Strongly Landlord-Friendly · R+6
County
— inherits STATE
City
— inherits STATE
3-day pay-or-quit; mostly landlord-friendly statewide.

ZIP-level market 50401

Active inventory
158
Price-to-rent
8.5×

Monthly cashflow live

Estimated rent
$1,267 medium interval (Pro) →
Mortgage (P&I)
$682
Tax from tax record
$129 /mo · $1,548/yr
Insurance
$54
HOA
$0
Vacancy / Maint / Mgmt
$266
Net cashflow
$136

Break-even live

Break-even rent $1,095
Max offer price $129,999
Occupancy floor 84%

Sensitivity live

Price -10% $210 -5% $173 +0% $136 +5% $99 +10% $63
Rent -10% $36 -5% $86 +0% $136 +5% $186 +10% $236
Rate -1.0pp $202 -0.5pp $169 base $136 +0.5pp $102 +1.0pp $68

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
$32,500
Closing costs
$3,900
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 2 comps

AddressBedsBaths SqftRent$/sqft DOM Units Dist
110 N Delaware Ave Unit 211 Mason City, IA 2.0 1.0 919 $1,395 $1.52 45d 1 1.15mi
110 N Delaware Ave Unit 208 Mason City, IA 1.0 1.0 552 $1,095 $1.98 45d 1 1.15mi

Listing history 21 events

  1. 2026-06-22
    days on market $129,999 Active 193 DOM
  2. 2026-06-21
    days on market $129,999 Active 192 DOM
  3. 2026-06-21
    days on market $129,999 Active 191 DOM
  4. 2026-06-18
    days on market $129,999 Active 189 DOM
  5. 2026-06-17
    days on market $129,999 Active 188 DOM
  6. 2026-06-16
    days on market $129,999 Active 187 DOM
  7. 2026-06-15
    days on market $129,999 Active 186 DOM
  8. 2026-06-13
    days on market $129,999 Active 184 DOM
  9. 2026-06-09
    days on market $129,999 Active 180 DOM
  10. 2026-06-08
    days on market $129,999 Active 179 DOM
  11. 2026-06-07
    days on market $129,999 Active 178 DOM
  12. 2026-06-07
    days on market $129,999 Active 177 DOM
  13. 2026-06-04
    days on market $129,999 Active 174 DOM
  14. 2026-06-02
    days on market $129,999 Active 173 DOM
  15. 2026-06-01
    days on market $129,999 Active 172 DOM
  16. 2026-05-31
    days on market $129,999 Active 171 DOM
  17. 2026-05-31
    days on market $129,999 Active 170 DOM
  18. 2026-05-14
    price $129,999 1024-char remark
    Show marketing remark (1024 chars)

    This charming 2 bedroom, 1 bath Bungalow offers the perfect blend of character, comfort, and move-in-ready convenience—ideal for anyone seeking a solid home with long-lasting quality. Step inside to an inviting * * open-concept living and dining area * * , filled with natural light and cozy comfort. The bright kitchen features crisp cabinetry, clean finishes, and efficient workspace—ready for your next home-cooked meal. Both bedrooms are generously sized, and a full bath with custom rock tile. Lower level offers excellent potential for additional living space, with ample storage and an existing shower. Easily finish to suit your needs. Outside, enjoy a spacious yard, private patio and an oversized 2-stall detached garage—perfect for vehicles, storage, or hobbies. The enclosed front porch provides an additional cozy place to relax and unwind in every season. This bungalow is a rare find, with its warm character, and truly move-in-ready condition. Call agent today, this gem won't last long.

  19. 2025-12-11
    listed $133,714 Active 1024-char remark
    Show marketing remark (1024 chars)

    This charming 2 bedroom, 1 bath Bungalow offers the perfect blend of character, comfort, and move-in-ready convenience—ideal for anyone seeking a solid home with long-lasting quality. Step inside to an inviting * * open-concept living and dining area * * , filled with natural light and cozy comfort. The bright kitchen features crisp cabinetry, clean finishes, and efficient workspace—ready for your next home-cooked meal. Both bedrooms are generously sized, and a full bath with custom rock tile. Lower level offers excellent potential for additional living space, with ample storage and an existing shower. Easily finish to suit your needs. Outside, enjoy a spacious yard, private patio and an oversized 2-stall detached garage—perfect for vehicles, storage, or hobbies. The enclosed front porch provides an additional cozy place to relax and unwind in every season. This bungalow is a rare find, with its warm character, and truly move-in-ready condition. Call agent today, this gem won't last long.

  20. 2014-01-02
    soldstatus $71,000
  21. 2007-12-05
    soldstatus $58,000

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

Tax reassessment forecast IA · Partial reset (capped growth)

Current annual tax
$1,548 · $129/mo
Projected year-2 tax
$1,794 · $150/mo
Expected delta
+$246/yr (+$21/mo · 15.9%)

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

Climate risk First Street

  • 🌊 Flood 1/10 Low FEMA zone X (unshaded) · 0% chance over 30 yrs
  • 🔥 Wildfire 1/10 Low
  • 🌡 Heat 2/10 Low 7 d/yr ≥100°F today · 16 d/yr by 30 yrs out
  • 💨 Wind 2/10 Low
  • 🫁 Air quality 1/10 Low 0 unhealthy d/yr today · 0 by 30 yrs out

Nearby sold comps map

Loading sold comps map…

Walkable amenities ~0.75 mi

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Taxation est. · year 1

Rental income
$15,205
− Mortgage interest
−$7,282
− Property taxes
−$1,548
− Insurance
−$650
− Repairs & maintenance
−$1,216
− Management
−$1,216
− Depreciation
−$3,782
Taxable loss
−$490
combined federal + state — saved on this device
Est. tax savings @ 24.0%
+$118
After-tax cash flow
$1,751/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
Mason City Community School District
NCES district ID
1918780
Math proficiency
50% ▼ -1.00%
Reading proficiency
58% ▼ -7.00%
Median HH income
$43,668
Composite
45.47/100
National rank
#2614
State rank
#271 of 289 in IA

Livability — Mason City

Score
81/100
State rank
#67
US rank
#1477

Category grades

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

Schools grade is shown separately in the Schools card above.

Census & demographics

Census place
Mason City, IA
City population
28,818
Population (ZIP)
28,818

Population outlook (Cerro Gordo County) Hauer SSP2

Today (2025)
41,080 people
By 2030
39,746 · -3.2%
By 2040
36,608 · -10.9%
By 2050
33,682 · -18.0%
By 2075
29,702 · -27.7%
By 2100
27,399 · -33.3%

Race, ethnicity, and origin ACS 2023

Neighborhood character
Predominantly White (87%)
Race & ethnicity
White 87% Hispanic / Latino 6% Two or more races 5% Black 3% Asian 1%
Hispanic origin (detail)
Mexican 5%
Common ancestry
Portuguese 12% Iranian 2% Lithuanian 2%
Foreign-born
2% · Canada, Vietnam
Languages at home
96% English-only · Spanish 3% Other Asian/Pacific 1%

Political lean MEDSL · Cerro Gordo

2024 margin
R (+11.7) · D 43.4% · R 55.0% · Other 1.6%
2008→2024 swing
-32.5pp toward R · 2008: 20.8pp · 2024: -11.7pp
All cycles
2024: R+11.7 2020: R+6.3 2016: R+7.7 2012: D+13.2 2008: D+20.8

Not yet ingested

Civics

Market trends

HPI YoY
▼ -130.01%
Current HPI
199.1966
Rent YoY
Metro
State GDP YoY
▲ 2.48%
F500 in state
4

Industry mix (Fortune 500 HQ in IA)

Industry F500 HQs Revenue

Price history

+124.1% since first listed
4 events — show timeline
  • 2026-05-14 Price Changed $129,999 Greater Mason BOR
  • 2025-12-11 Listed $133,714 Greater Mason BOR
  • 2014-01-02 Sold (Public Records) $71,000 Public Records
  • 2007-12-05 Sold (Public Records) $58,000 Public Records

Property tax history

+4.7%/yr

Latest (2025): $1,548 · +2.9% YoY. Source: county tax records.

Cash-flow waterfall

monthly

Sold comps — $/sqft

last 12 mo · ≤1 mi

Loading sold comps…