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4223 N 51st Blvd #4225 Duplex
B Composite 74.63
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 +30.0/30.0
  • DSCR +10.0/10.0
  • 1% rule +9.5/10.0
  • ARV discount +7.5/15.0
  • Appreciation +5.7/10.0
  • Rent growth +4.3/5.0
  • Livability +4.0/5.0
  • Condition / age +2.5/5.0
  • Schools +1.2/10.0

$154,900

4223 N 51st Blvd #4225 · Milwaukee, WI 53216
6 bd · 4.0 ba · 1,447 sqft · MultiFamily · 66 Days on market
Built 1950 4,791 sqft lot

🖨 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 MLS

Duplex with some updates and 2 car garage. See today - make an offer.

Key facts

  • 4,791 sq ft lot
  • 2 garage spots
  • Built 1950

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 × 3-bed/2.0-bath units multifamily listed at $155k.

Deal economics

  • At list price, monthly cash flow is $704 ($8k/yr) — positive. Per door: $352/mo.
  • The deal already cash-flows at list — no discount required.
  • Meets the 1% rule at list price ($2k rent vs $155k).
  • Recommended offer: $146k (6.0% below list) — sets the bar for market timing.
  • Cap rate 11.7% vs local median 5.1% in Milwaukee — 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 (#55 in WI, #1,534 nationally) — a professional / high-income tenant draw. Strengths: amenities A+, commute A+, cost of living A+; Watch: employment D+, schools F, crime F.
  • Milwaukee School District (urban): math 10% / reading 18% proficiency, ranked #337 of 342 in WI (top 98%) — low school quality limits family demand, transient renter base, plan for 1-2y turnover; 77% free/reduced lunch — lower-income household profile, screen leases tightly.
  • Market conditions: Rents rising fast (+7.0%/yr); 130 active listings in the ZIP; 1,017 units permitted in Milwaukee County in 2024 (803 in 5+ unit buildings).
  • At $2,246/mo this rent would consume 58% of the median local household income ($47k/yr) (locally 2202% of renters already pay >50% of income on rent) — very limited rent-growth headroom before tenants either downsize or default.

Forward outlook

  • In year one you build about $3k of equity ($1k loan paydown + $2k appreciation (1.3% local appreciation)).
  • Milwaukee County population projected at +4% by 2050 — modest demand growth; plan on rents tracking national, not racing it.
  • At projected returns (1.3% appreciation + 7.0% rent growth), your $43k cash investment doubles in ~4 years — after that, you're playing with house money.
  • By year 10, paydown + projected appreciation supports a ~$32k cash-out refi (75% LTV) — recoverable capital for the next deal without selling this one.

Negotiation context

  • It's been on market 66 days — a 6% lower offer ($146k) is reasonable based on typical stale-listing flexibility.
  • 2 sale attempts since 16y ago; this cycle's ask has dropped $15k (9%) from the opening price — seller is motivated, your offer sets the floor, not the list.
  • Current owner paid $40k; list at $155k implies a 287% gain — meaningful room to come down on a strong offer.

Risks & watch-outs

  • Watch-outs: built in 1950 — expect roof / HVAC / electrical / plumbing capex.
Recommended offer $145,606 (6.0% below list)

Questions for the listing agent

  1. It's been on market 66 days. Have you received any prior offers? Is the seller open to a 6% concession, seller financing, or rate buy-down credit?
  2. Can we see the unit-by-unit rent roll, current vacancy, and any below-market leases? What's the average tenancy length?
  3. What capital expenditures (roof, boiler, parking lot, exteriors) have been made in the last 5 years, and what's planned in the next 2?
  4. Built in 1950 — when were the roof, HVAC, electrical panel, plumbing, and water heater last replaced?
  5. Why hasn't it sold? Are there any deal-killer items the seller is aware of (foundation, flood, title, zoning, code violations)?
  6. Is there a deadline driving the sale (1031 exchange, divorce, estate, relocation)? That informs how much negotiation room exists.
  7. Schools are F-rated, which usually means shorter tenancies and higher turnover. Who's the typical renter profile here, and what's been the actual vacancy rate?
  8. Crime grade is F in this area — have there been break-ins, vandalism, or insurance claims at this property in the last 3 years? What carrier currently insures it and at what premium?
  9. 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.
  10. 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.
  11. 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
1.45%
Cap rate
11.75%
Cash-on-cash
19.47%
DSCR
1.87
GRM
5.7

CMA / ARV

No comps found within radius.

Projected returns pro-forma

1.33% appreciation · 7.01% rent growth · sell at horizon

5-year hold
IRR
25.5%
Equity multiple
2.38×
Total profit
$59,690
Equity at exit
$55,544
10-year hold
IRR
30.2%
Equity multiple
5.24×
Total profit
$184,075
Equity at exit
$75,917

Cash invested: $43,372 (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 53216

Home prices YoY
0.3%
Rents YoY
7.0%
Active inventory
130
Price-to-rent
11.5×

Monthly cashflow live

Estimated rent
$2,246 medium interval (Pro) →
Mortgage (P&I)
$812
Tax est. 1.5%
$194 /mo · $2,324/yr
Insurance
$65
HOA
$0
Vacancy / Maint / Mgmt
$472
Net cashflow
$704

Break-even live

Break-even rent $1,355
Max offer price $154,900
Occupancy floor 64%

Sensitivity live

Price -10% $811 -5% $757 +0% $704 +5% $650 +10% $597
Rent -10% $526 -5% $615 +0% $704 +5% $793 +10% $881
Rate -1.0pp $782 -0.5pp $743 base $704 +0.5pp $664 +1.0pp $623

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

UnitsBedsBathsEst. rent
Total (2 units) $2,246

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
$38,725
Closing costs
$4,647
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 6 events

  1. 2026-04-21
    status Pending
  2. 2026-03-23
    price $154,900
  3. 2026-02-14
    listed $169,900 Active
  4. 2010-12-21
    listed $49,900 69-char remark
    Show marketing remark (69 chars)

    Duplex with some updates and 2 car garage. See today - make an offer.

  5. 2010-12-21
    historical 69-char remark
    Show marketing remark (69 chars)

    Duplex with some updates and 2 car garage. See today - make an offer.

  6. 2009-04-14
    soldstatus $40,000 69-char remark
    Show marketing remark (69 chars)

    Duplex with some updates and 2 car garage. See today - make an offer.

ⓘ 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 4/10 Moderate FEMA zone X (unshaded) · 20% chance over 30 yrs
  • 🔥 Wildfire 1/10 Low
  • 🌡 Heat 2/10 Low 7 d/yr ≥100°F today · 13 d/yr by 30 yrs out
  • 💨 Wind 2/10 Low
  • 🫁 Air quality 2/10 Low 2 unhealthy d/yr today · 2 by 30 yrs out

Nearby sold comps map

Loading sold comps map…

Walkable amenities ~0.75 mi

Loading nearby amenities…

Taxation est. · year 1

Rental income
$26,952
− Mortgage interest
−$8,677
− Property taxes
−$2,324
− Insurance
−$774
− Repairs & maintenance
−$2,156
− Management
−$2,156
− Depreciation
−$4,506
Taxable income
$6,359
combined federal + state — saved on this device
Est. tax owed @ 24.0%
−$1,526
After-tax cash flow
$6,920/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
Milwaukee School District
NCES district ID
5509600
Math proficiency
10% ▼ -5.00%
Reading proficiency
18% ▬ 0.00%
Median HH income
$36,339
Composite
11.61/100
National rank
#9696
State rank
#337 of 342 in WI

Livability — Milwaukee

Score
81/100
State rank
#55
US rank
#1534

Category grades

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

Schools grade is shown separately in the Schools card above.

Census & demographics

Census place
Milwaukee, WI
County
Milwaukee County · 926,379 people
City population
573,768
Metro
Milwaukee-Waukesha, WI
Population (ZIP)
30,345
Household income
$46,752
Rent vs Own
52.7% rent · 47.3% own
Severe rent burden
2202.0

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
Predominantly Black (81%)
Race & ethnicity
Black 81% White 9% Hispanic / Latino 5% Two or more races 5% Asian 3%
Hispanic origin (detail)
Mexican 2% Puerto Rican 3%
Common ancestry
Romanian 1%
Foreign-born
3% · Canada, Philippines, China
Languages at home
93% English-only · Spanish 4% 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
▲ 1.33%
Current HPI
381.0954
Rent YoY
▲ 7.01%
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

+287.2% since first listed
6 events — show timeline
  • 2026-04-21 Pending METROMLS
  • 2026-03-23 Price Changed $154,900 METROMLS
  • 2026-02-14 Listed $169,900 METROMLS
  • 2010-12-21 Listing Removed METROMLS
  • 2010-12-21 Listed $49,900 METROMLS
  • 2009-04-14 Sold (MLS) $40,000 METROMLS

Cash-flow waterfall

monthly

Sold comps — $/sqft

last 12 mo · ≤1 mi

Loading sold comps…