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835 12th St SE
B+ Composite 76.29
Why this score? — see what drove the B+ 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 +29.5/30.0
  • ARV discount +15.0/15.0
  • DSCR +10.0/10.0
  • 1% rule +8.2/10.0
  • Schools +4.5/10.0
  • Livability +4.0/5.0
  • Rent growth +2.5/5.0
  • Condition / age +2.5/5.0
  • Appreciation +0.0/10.0

$94,900

835 12th St SE · Mason City, IA 50401
2 bd · 1.0 ba · 766 sqft · SingleFamily public records · 47 Days on market
Built 1954 6,970 sqft lot $124/sqft · 6% below area Est $122k · 22% under

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

Listing remarks

Big Yard. Great Location. Easy Living. This 2 bed, 1 bath ranch checks all the boxes! Featuring an attached tandem garage and a HUGE backyard, perfect for summer nights, pets, or play. Nestled in a sought-after neighborhood just minutes from schools and shopping, this home offers the comfort and convenience you’ve been looking for. Simple. Spacious. Ready for you.

Key facts

  • Oversize garage
  • New kitchen
  • Large backyard

Tags

NEW KITCHENOVERSIZE GARAGEDRIVE-THROUGH GARAGE DOORLARGE BACKYARD

Property features AI

Finance

  • Other: Property within Mason city limits

Exterior

  • Parking: Attached concrete garage with 2 parking spaces
  • Security: Smoke detector(s)
  • Utilities: Public water; Public sewer
  • Home design: Single-family residence; Residential property; Zoned RG / General Residential
  • Construction: Vinyl siding; Asphalt roof; Below-grade finished area (308)
  • Exterior features: Patio

Interior

  • Kitchen: Double oven
  • Bedrooms: 2 main-level bedrooms
  • Flooring: Carpet; Laminate
  • Bathrooms: 1 main-level bathroom
  • Heating & cooling: Forced air heating; Central air; Ceiling fans
  • Interior features: Double oven; Full basement, partially finished; Smoke detectors

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/1.0-bath single-family listed at $95k.

Deal economics

  • At list price, monthly cash flow is $338 ($4k/yr) — positive.
  • The deal already cash-flows at list — no discount required.
  • Meets the 1% rule at list price ($1k rent vs $95k).
  • Recommended offer: $92k (3.0% below list) — sets the bar for market timing.
  • Cap rate 10.6% 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 $656 of loan paydown is wiped out by about $3k 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.
  • At projected returns (-3.0% appreciation + 3.0% rent growth), your $27k cash investment doubles in ~8 years — after that, you're playing with house money.

Negotiation context

  • It's been on market 47 days — a 3% lower offer ($92k) is reasonable based on typical stale-listing flexibility.

Risks & watch-outs

  • Watch-outs: built in 1954 — expect roof / HVAC / electrical / plumbing capex.
Recommended offer $92,053 (3.0% below list)

Questions for the listing agent

  1. It's been on market 47 days. Have you received any prior offers? Is the seller open to a 3% concession, seller financing, or rate buy-down credit?
  2. Built in 1954 — when were the roof, HVAC, electrical panel, plumbing, and water heater last replaced?
  3. Is there a deadline driving the sale (1031 exchange, divorce, estate, relocation)? That informs how much negotiation room exists.
  4. 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.
  5. 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.
  6. 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
1.32%
Cap rate
10.57%
Cash-on-cash
15.28%
DSCR
1.68
GRM
6.3

CMA / ARV

ARV (median comp)
$122,023
List price
$94,900
Delta
-22.23%
Verdict
UNDERPRICED
Comps
20 within 1.0 mi
Show comp detail 9 sales within ~0.75 mi
Address Dist Beds/Ba Sqft Sold Price $/sf Match
677 14th St SE 0.22mi 2/1.0 720 (-6%) 2mo $117,000 $163 78
825 7th St SE 0.29mi 2/1.0 806 (+5%) 13mo $115,000 $143 67
846 14th St SE 0.11mi 3/1.0 (+1) 864 (+13%) 2mo $162,000 $188 67
520 12th St SE 0.40mi 2/1.0 770 (+0%) 23mo $37,000 $48 61
220 12th St SE 0.65mi 2/1.0 780 (+2%) 16mo $115,000 $147 54
543 20th St SE 0.63mi 2/1.0 790 (+3%) 18mo $87,500 $111 50
252 12th St SE 0.59mi 2/1.0 660 (-14%) 4mo $12,000 $18 47
1215 S Massachusetts Ave 0.43mi 1/1.0 (-1) 684 (-11%) 21mo $41,500 $61 40
516 S Louisiana Ave 0.63mi 2/1.0 850 (+11%) 24mo $134,000 $158 32

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
6.0%
Equity multiple
1.23×
Total profit
$6,196
Equity at exit
$14,150
10-year hold
IRR
15.4%
Equity multiple
2.25×
Total profit
$33,224
Equity at exit
$8,205

Cash invested: $26,572 (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
6.3×

Monthly cashflow live

Estimated rent
$1,256 medium interval (Pro) →
Mortgage (P&I)
$498
Tax from tax record
$116 /mo · $1,398/yr
Insurance
$40
HOA
$0
Vacancy / Maint / Mgmt
$264
Net cashflow
$338

Break-even live

Break-even rent $827
Max offer price $94,900
Occupancy floor 68%

Sensitivity live

Price -10% $392 -5% $365 +0% $338 +5% $312 +10% $285
Rent -10% $239 -5% $289 +0% $338 +5% $388 +10% $438
Rate -1.0pp $386 -0.5pp $363 base $338 +0.5pp $314 +1.0pp $289

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
$23,725
Closing costs
$2,847
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 1.16mi
110 N Delaware Ave Unit 208 Mason City, IA 1.0 1.0 552 $1,095 $1.98 45d 1 1.16mi

Listing history 16 events

  1. 2026-06-18
    days on market $94,900 Active 47 DOM
  2. 2026-06-17
    days on market $94,900 Active 46 DOM
  3. 2026-06-16
    days on market $94,900 Active 45 DOM
  4. 2026-06-15
    days on market $94,900 Active 44 DOM
  5. 2026-06-13
    days on market $94,900 Active 42 DOM
  6. 2026-06-12
    days on market $94,900 Active 41 DOM
  7. 2026-06-09
    days on market $94,900 Active 38 DOM
  8. 2026-06-08
    days on market $94,900 Active 37 DOM
  9. 2026-06-07
    days on market $94,900 Active 36 DOM
  10. 2026-06-07
    days on market $94,900 Active 35 DOM
  11. 2026-06-04
    days on market $94,900 Active 32 DOM
  12. 2026-06-02
    days on market $94,900 Active 31 DOM
  13. 2026-06-01
    days on market $94,900 Active 30 DOM
  14. 2026-05-31
    days on market $94,900 Active 29 DOM
  15. 2026-05-31
    days on market $94,900 Active 28 DOM
  16. 2026-05-02
    listed $94,900 Active 372-char remark

ⓘ 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
$1,398 · $116/mo
Projected year-2 tax
$1,444 · $120/mo
Expected delta
+$46/yr (+$4/mo · 3.3%)

ⓘ 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 2/10 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

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Walkable amenities ~0.75 mi

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Taxation est. · year 1

Rental income
$15,071
− Mortgage interest
−$5,316
− Property taxes
−$1,398
− Insurance
−$474
− Repairs & maintenance
−$1,206
− Management
−$1,206
− Depreciation
−$2,761
Taxable income
$2,710
combined federal + state — saved on this device
Est. tax owed @ 24.0%
−$650
After-tax cash flow
$3,411/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

1 event — show timeline
  • 2026-05-02 Listed $94,900 Greater Mason BOR

Property tax history

+2.0%/yr

Latest (2025): $1,398 · +2.9% YoY. Source: county tax records.

Cash-flow waterfall

monthly

Sold comps — $/sqft

last 12 mo · ≤1 mi

Loading sold comps…