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2126 S 80th St #2128 Duplex
D- Composite 36.99
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 +14.4/30.0
  • DSCR +4.4/10.0
  • 1% rule +4.0/10.0
  • Livability +4.0/5.0
  • Condition / age +4.0/5.0
  • Rent growth +3.8/5.0
  • Schools +1.9/10.0
  • ARV discount +0.5/15.0
  • Appreciation +0.0/10.0

$329,900

2126 S 80th St #2128 · West Allis, WI 53219
4 bd · 2.0 ba · 1,520 sqft · MultiFamily · 2 Days on market
Built 1942 Good condition 5,227 sqft lot Est $286k · 15% over

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

Multi-family units

County records classify this as Multi-Family (2-4 Unit). Listing-text estimate: 2 units. confirmed

Listing remarks

Beautifully renovated duplex featuring two spacious 2-bedroom, 1-bath units. Both units offer updated kitchens, updated bathrooms, fresh paint, new flooring, and modern lighting throughout. The property boasts excellent curb appeal with updated exterior finishes and a detached 2-car garage. Perfect for an owner-occupant looking to offset their mortgage or an investor seeking a turnkey rental property. Move-in ready at a great price!

Key facts

  • Renovated duplex
  • Fresh paint
  • New flooring

Tags

RENOVATED DUPLEXUPDATED KITCHENSUPDATED BATHROOMSFRESH PAINTNEW FLOORINGMODERN LIGHTING

Property features AI

Exterior

  • Parking: Detached 2-car garage
  • Utilities: Municipal water; Municipal sewer; 2 separate electric meters
  • Home design: 2-story duplex; Multi-family property
  • Construction: Aluminum/steel and Masonite/pressboard exterior materials; Year built from assessor/public record
  • Exterior features: Aluminum/steel and Masonite/pressboard exterior with aluminum trim; Lot less than 1/2 acre (approx. 0.12 acres); Zoned residential

Interior

  • Kitchen: Unit 2 kitchen on the upper level (approx. 14 x 12)
  • Bedrooms: Unit 1 has 2 bedrooms; Unit 2 has 2 bedrooms (master and second bedroom on the upper level; master approx. 12 x 10, second bedroom approx. 11 x 10)
  • Bathrooms: Unit 1 has 1 full bathroom; Unit 2 has 1 full bathroom
  • Interior features: Full block basement
  • Laundry & utility: Separate utilities with 2 electric meters

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 × 2-bed/1.0-bath units multifamily listed at $330k. Condition is rated good.

Deal economics

  • At list price, monthly cash flow is $13 ($159/yr) — positive. Per door: $7/mo.
  • The deal already cash-flows at list — no discount required.
  • To meet the 1% rule (rent ≥ 1% of price), the offer needs to be $297k (9.9% below list).
  • Recommended offer: $297k (9.9% below list) — sets the bar for 1% rule.
  • Cap rate 6.5% vs local median 4.3% in West Allis — 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 79/100 on livability (#69 in WI, #1,958 nationally) — a middle-class / working-renter tenant base. Strengths: commute A+, cost of living A+, housing A+; Watch: amenities F.
  • West Allis-West Milwaukee School District (urban): math 17% / reading 26% proficiency, ranked #328 of 342 in WI (top 96%) — low school quality limits family demand, transient renter base, plan for 1-2y turnover.
  • Market conditions: Rents rising fast (+5.1%/yr); 55 active listings in the ZIP; 4 comparable units currently listed for rent nearby; rentals at typical pace (median 15d on market — plan ~3-4 weeks tenant-placement turnaround); 1,017 units permitted in Milwaukee County in 2024 (803 in 5+ unit buildings).
  • At $2,973/mo this rent would consume 51% of the median local household income ($70k/yr) (locally 902% of renters already pay >50% of income on rent) — very limited rent-growth headroom before tenants either downsize or default.

Forward outlook

  • Local home prices are declining (-3.0%/yr); year-one equity from $2k of loan paydown is wiped out by about $10k of value loss. Plan a longer hold.
  • Milwaukee County population projected at +4% by 2050 — modest demand growth; plan on rents tracking national, not racing it.

Negotiation context

  • Only 2 days on market — expect competitive offers; lowballing is unlikely to land.

Risks & watch-outs

  • Watch-outs: flood insurance adds $56/mo; built in 1942 — expect roof / HVAC / electrical / plumbing capex.
  • Climate carrying-cost: major flood risk — expect insurance premiums to compound above CPI over the hold.
Recommended offer $297,300 (9.9% below list)

Questions for the listing agent

  1. Can we see the unit-by-unit rent roll, current vacancy, and any below-market leases? What's the average tenancy length?
  2. What capital expenditures (roof, boiler, parking lot, exteriors) have been made in the last 5 years, and what's planned in the next 2?
  3. Built in 1942 — when were the roof, HVAC, electrical panel, plumbing, and water heater last replaced?
  4. What's the actual annual flood-insurance premium (NFIP or private), and is the property in a SFHA with mandatory coverage?
  5. Is there a deadline driving the sale (1031 exchange, divorce, estate, relocation)? That informs how much negotiation room exists.
  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 apartment / multifamily construction is in the pipeline within 1–3 miles? Heavy new supply (>2% of stock underway) typically softens rents 12–24 months out; light construction supports rent growth.

Investment metrics

1% rule
0.90%
Cap rate
6.54%
Cash-on-cash
0.89%
DSCR
1.04
GRM
9.2

CMA / ARV

ARV (on-the-fly)
$285,760
Comps found
12
Show comp detail 12 sales within ~0.75 mi
Address Dist Beds/Ba Sqft Sold Price $/sf Match
2043 S 81st St #2045 0.13mi 4/3.0 1,489 (-2%) 1mo $349,000 $234 86
2040 S 78th St 0.17mi 4/2.0 1,652 (+9%) 0mo $200,000 $121 77
2023 S 83rd St 0.23mi 3/2.0 (-1) 1,453 (-4%) 0mo $300,000 $206 76
2179 S 84th St #2181 0.27mi 4/2.5 1,608 (+6%) 0mo $345,471 $215 76
2196 S 79th St 0.12mi 3/2.0 (-1) 1,640 (+8%) 1mo $287,000 $175 76
2316 S 84th St 0.33mi 4/2.0 1,428 (-6%) 2mo $240,000 $168 73
2120 S 76th St 0.28mi 4/2.0 1,653 (+9%) 2mo $222,500 $135 70
2175 S 83rd St #2177 0.21mi 4/2.0 1,355 (-11%) 3mo $305,000 $225 70
2222 S 72nd St 0.52mi 3/2.0 (-1) 1,577 (+4%) 1mo $296,000 $188 64
2239 S 73rd St 0.45mi 3/2.0 (-1) 1,640 (+8%) 2mo $272,500 $166 60
1602 S 75th St #1604 0.60mi 4/2.5 1,675 (+10%) 1mo $308,500 $184 52
2001 S 90th St 0.65mi 3/2.0 (-1) 1,300 (-14%) 4mo $265,000 $204 37

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 · 5.09% rent growth · sell at horizon

5-year hold
IRR
-13.6%
Equity multiple
0.50×
Total profit
$-46,152
Equity at exit
$49,189
10-year hold
IRR
-1.7%
Equity multiple
0.88×
Total profit
$-11,447
Equity at exit
$28,524

Cash invested: $92,372 (down + closing). Projections, not guarantees.

Landlord ↔ Tenant lean methodology

Overall (STATE)
73 Landlord-Friendly
State Wisconsin
73 Landlord-Friendly · R+2
County
— inherits STATE
City
— inherits STATE
5-day notice; preempted; Madison / Milwaukee have some local enforcement.

ZIP-level market 53219

Home prices YoY
-29.8%
Rents YoY
5.1%
Active inventory
55
Price-to-rent
18.5×

Monthly cashflow live

Estimated rent
$2,973 high interval (Pro) →
Mortgage (P&I)
$1,730
Tax est. 1.5%
$412 /mo · $4,948/yr
Insurance
$137
Flood insurance flood zone
−$56 /mo · $666/yr
HOA
$0
Vacancy / Maint / Mgmt
$624
Net cashflow
$13

Break-even live

Break-even rent $2,956
Max offer price $329,900
Occupancy floor 95%

Sensitivity live

Price -10% $241 -5% $127 +0% $13 +5% $-101 +10% $-215
Rent -10% $-222 -5% $-104 +0% $13 +5% $131 +10% $248
Rate -1.0pp $179 -0.5pp $97 base $13 +0.5pp $-72 +1.0pp $-159

2-unit breakdown (identical units grouped — click to expand)

UnitsBedsBathsEst. rent
Total (2 units) $2,973

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
$82,475
Closing costs
$9,897
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 4 comps

AddressBedsBaths SqftRent$/sqft DOM Units Dist
2122 S 77th St Milwaukee, WI 4.0 1.5 1434 $1,895 $1.32 15d 1 0.24mi
8530 W National Ave West Allis, WI 1.0–3.0 1.0–2.0 1037 $3,050 $2.94 2d 6 0.39mi
7745 W Beloit Rd Milwaukee, WI 3.0 1.5 1500 $1,875 $1.25 3d 1 0.74mi
1301 S 63rd St Uppr -6307 West Allis, WI 3.0 1.0 1150 $1,650 $1.43 24d 1 1.39mi

Listing history 3 events

  1. 2026-06-18
    days on market $329,900 Active 2 DOM
  2. 2026-06-17
    remarks 436-char remark
  3. 2026-06-17
    listed $329,900 Active 1 DOM

ⓘ 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 7/10 Severe FEMA zone X (unshaded) · 78% chance over 30 yrs
  • 🔥 Wildfire 1/10 Low
  • 🌡 Heat 2/10 Low 7 d/yr ≥99°F today · 13 d/yr by 30 yrs out
  • 💨 Wind 2/10 Low
  • 🫁 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
$35,676
− Mortgage interest
−$18,480
− Property taxes
−$4,948
− Insurance
−$2,316
− Repairs & maintenance
−$2,854
− Management
−$2,854
− Depreciation
−$9,597
Taxable loss
−$5,373
combined federal + state — saved on this device
Est. tax savings @ 24.0%
+$1,290
After-tax cash flow
$1,449/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 · 12 photos

Good 80/100 Cosmetic rehab

This beautifully renovated duplex is move-in ready with updated kitchens, bathrooms, and flooring. The property boasts excellent curb appeal and is perfect for an owner-occupant or investor seeking a turnkey rental.

Value-add opportunities

  • Both Painting exterior and interior walls — Fresh paint enhances curb appeal and interior aesthetics
  • Both Replace carpet with hardwood flooring in bedrooms — Hardwood flooring is more durable and adds value
  • Both Install smart home devices — Smart home devices improve convenience and energy efficiency

Renovation cost estimate screening

Value-add ROI direction

  • Both Painting exterior and interior walls — Fresh paint enhances curb appeal and interior aesthetics
  • Both Replace carpet with hardwood flooring in bedrooms — Hardwood flooring is more durable and adds value
  • Both Install smart home devices — Smart home devices improve convenience and energy efficiency

ⓘ 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
West Allis-West Milwaukee School District
NCES district ID
5516260
Math proficiency
17% ▼ -16.00%
Reading proficiency
26% ▼ -12.00%
Median HH income
$45,620
Composite
18.71/100
National rank
#8881
State rank
#328 of 342 in WI

Livability — West Allis

Score
79/100
State rank
#69
US rank
#1958

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
West Allis, WI
County
Milwaukee County · 926,379 people
City population
57,365
Metro
Milwaukee-Waukesha, WI
Population (ZIP)
34,764
Household income
$70,388
Rent vs Own
37.7% rent · 62.3% own
Severe rent burden
902.0

Population outlook (Milwaukee County) Hauer SSP2

Today (2025)
995,758 people
By 2030
1,009,124 · +1.3%
By 2040
1,028,128 · +3.3%
By 2050
1,040,066 · +4.4%
By 2075
1,057,849 · +6.2%
By 2100
1,039,774 · +4.4%

Race, ethnicity, and origin ACS 2023

Neighborhood character
Diverse neighborhood (Simpson 0.56)
Race & ethnicity
White 59% Hispanic / Latino 31% Two or more races 16% Black 5% Asian 3% Native American 1%
Hispanic origin (detail)
Mexican 22% Puerto Rican 7%
Common ancestry
Romanian 12% Portuguese 3% Lithuanian 3%
Foreign-born
10% · Canada, Philippines, China
Languages at home
77% English-only · Spanish 19% Other Asian/Pacific 2%

Political lean MEDSL · Milwaukee

2024 margin
Solid D (+38.5) · D 68.3% · R 29.8% · Other 1.8%
2008→2024 swing
+2.7pp toward D · 2008: 35.9pp · 2024: 38.5pp
All cycles
2024: D+38.5 2020: D+39.9 2016: D+37.5 2012: D+34.6 2008: D+35.9

Not yet ingested

Civics

Market trends

HPI YoY
▼ -118.46%
Current HPI
278.8314
Rent YoY
▲ 5.09%
Metro
Milwaukee-Waukesha, WI
State GDP YoY
▲ 2.10%
F500 in state
20

Industry mix (Fortune 500 HQ in WI)

Industry F500 HQs Revenue

Price history

1 event — show timeline
  • 2026-06-16 Listed $329,900 METROMLS

Cash-flow waterfall

monthly

Sold comps — $/sqft

last 12 mo · ≤1 mi

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