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428 W 10th St Duplex
B- Composite 67.52
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 +24.8/30.0
  • ARV discount +14.7/15.0
  • DSCR +8.0/10.0
  • 1% rule +6.4/10.0
  • Livability +4.5/5.0
  • Schools +3.9/10.0
  • Condition / age +2.8/5.0
  • Rent growth +2.5/5.0
  • Appreciation +0.0/10.0

$179,900

428 W 10th St · Kaukauna, WI 54130
4 bd · 2.0 ba · 1,728 sqft · MultiFamily · 39 Days on market
Built 1840 Average condition 8,712 sqft lot Est $214k · 16% under

🖨 Deal sheet 📄 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

Here is your chance to build equity with potential for immediate cash flow. Investor-ready duplex with strong income potential?upper unit currently rents for $900/month. This upper/lower property offers flexibility to owner occupy or fully lease. The main level features a spacious 3 bed, 1 bath unit with large bedrooms, an inviting living room, eat-in kitchen, and private in-suite laundry. Separate utilities allow for easy expense management between units. Well-located near parks, shopping, and just a short walk to downtown Kaukauna. A solid opportunity to build or expand your portfolio, owner occupy, or for multi-generational living.

Key facts

  • 8,712 sq ft lot
  • Built 1840
  • Listed 39 days

Property features AI

Finance

  • Other: Property contains 2 units (Unit 1 approx. 1,038; Unit 2 approx. 690); Inclusions: two refrigerators, two oven/stoves, washer, dryer, two sheds, microwave, two A/C window units; Exclusions: sellers' and tenants' personal property

Exterior

  • Parking: Outside parking
  • Utilities: Municipal water; Municipal sewer
  • Home design: Multi-family property; Two-story / bi-level building; Estimated total living area between 1,501 and 1,750
  • Construction: Assessor/Public Record lists year built; Finished below grade: 0
  • Exterior features: Vinyl exterior; Lot is approximately 0.2 acres (under 1/2 acre)

Interior

  • Kitchen: Unit 1: Oven/stove and refrigerator included; Unit 2: Oven/stove and refrigerator included (kitchen approx. 14 x 10); Microwave included
  • Bedrooms: Unit 1: 3 bedrooms; Unit 2: 1 bedroom (master approx. 17 x 10)
  • Bathrooms: Unit 1: 1 full bathroom; Unit 2: 1 full bathroom
  • Heating & cooling: Natural gas heating; Window A/C units (2)
  • Interior features: Partial stone basement; Two A/C window units included; Two storage sheds included
  • Laundry & utility: Washer and dryer included; Separate electric meters; Separate gas 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 $180k. Condition is rated average.

Deal economics

  • At list price, monthly cash flow is $379 ($5k/yr) — positive. Per door: $190/mo.
  • The deal already cash-flows at list — no discount required.
  • Meets the 1% rule at list price ($2k rent vs $180k).
  • Recommended offer: $175k (3.0% below list) — sets the bar for market timing.
  • Cap rate 8.8% vs local median 2.7% in Kaukauna — 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 89/100 on livability (#9 in WI, #120 nationally) — a professional / high-income tenant draw. Strengths: crime A+, commute A+, cost of living A+.
  • Kaukauna Area School District (suburban): math 46% / reading 42% proficiency, ranked #98 of 342 in WI (top 29%) — families likely to look elsewhere, expect single-tenant / working-renter base with shorter leases.
  • Market conditions: 61 active listings in the ZIP; 1 comparable units currently listed for rent nearby; solid renter incomes; 460 units permitted in Outagamie County in 2024 (30 in 5+ unit buildings).

Forward outlook

  • Local home prices are declining (-3.0%/yr); year-one equity from $1k of loan paydown is wiped out by about $5k of value loss. Plan a longer hold.
  • Outagamie County population projected at +8% by 2050 — modest demand growth; plan on rents tracking national, not racing it.

Negotiation context

  • It's been on market 39 days — a 3% lower offer ($175k) is reasonable based on typical stale-listing flexibility.

Risks & watch-outs

  • Watch-outs: built in 1840 — expect roof / HVAC / electrical / plumbing capex.
Recommended offer $174,503 (3.0% below list)

Questions for the listing agent

  1. It's been on market 39 days. Have you received any prior offers? Is the seller open to a 3% 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 1840 — when were the roof, HVAC, electrical panel, plumbing, and water heater last replaced?
  5. Is there a deadline driving the sale (1031 exchange, divorce, estate, relocation)? That informs how much negotiation room exists.
  6. 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?
  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
1.14%
Cap rate
8.82%
Cash-on-cash
9.04%
DSCR
1.40
GRM
7.3

CMA / ARV

ARV (on-the-fly)
$214,272
Comps found
8
Show comp detail 8 sales within ~0.75 mi
Address Dist Beds/Ba Sqft Sold Price $/sf Match
428 W 10th St 0.00mi 4/2.0 1,728 (0%) 1mo $184,900 $107 99
116 E 8th St 0.40mi 4/2.0 1,748 (+1%) 12mo $207,000 $118 70
400 W 6th St 0.26mi 4/2.0 1,592 (-8%) 9mo $217,500 $137 67
1031 Melrose Ct 0.49mi 4/2.0 1,770 (+2%) 7mo $340,000 $192 67
205 Klein St 0.41mi 5/2.0 (+1) 1,674 (-3%) 5mo $140,000 $84 67
514 W 8th St 0.15mi 4/2.0 1,617 (-6%) 24mo $199,900 $124 63
1024 Melrose Ct 0.48mi 4/2.0 1,784 (+3%) 12mo $381,000 $214 62
313 E 9th St 0.51mi 3/2.0 (-1) 1,985 (+15%) 19mo $230,000 $116 30

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
-2.6%
Equity multiple
0.90×
Total profit
$-4,956
Equity at exit
$26,824
10-year hold
IRR
7.1%
Equity multiple
1.53×
Total profit
$26,927
Equity at exit
$15,554

Cash invested: $50,372 (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 54130

Active inventory
61
Price-to-rent
14.6×

Monthly cashflow live

Estimated rent
$2,054 high interval (Pro) →
Mortgage (P&I)
$943
Tax est. 1.5%
$225 /mo · $2,698/yr
Insurance
$75
HOA
$0
Vacancy / Maint / Mgmt
$431
Net cashflow
$379

Break-even live

Break-even rent $1,574
Max offer price $179,900
Occupancy floor 77%

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

UnitsBedsBathsEst. rent
Total (2 units) $2,054

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
$44,975
Closing costs
$5,397
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 1 comps

AddressBedsBaths SqftRent$/sqft DOM Units Dist
301 W 6th St Kaukauna, WI 4.0 2.0 1543 $1,750 $1.13 21d 1 0.29mi

Listing history 3 events

  1. 2026-05-19
    status Pending
  2. 2026-04-20
    historical Active w/ Contract
  3. 2026-04-10
    listed $179,900 Active

ⓘ 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 1/10 Low FEMA zone X (unshaded) · 0% chance over 30 yrs
  • 🔥 Wildfire 1/10 Low
  • 🌡 Heat 2/10 Low 7 d/yr ≥97°F today · 12 d/yr by 30 yrs out
  • 💨 Wind 2/10 Low
  • 🫁 Air quality 2/10 Low 0 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
$24,648
− Mortgage interest
−$10,077
− Property taxes
−$2,698
− Insurance
−$900
− Repairs & maintenance
−$1,972
− Management
−$1,972
− Depreciation
−$5,233
Taxable income
$1,796
combined federal + state — saved on this device
Est. tax owed @ 24.0%
−$431
After-tax cash flow
$4,122/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 · 1 photo

Average 55/100 Cosmetic rehab

Investor-ready duplex with good condition and potential for immediate cash flow. Minor updates to exterior and kitchen would significantly enhance its value.

Value-add opportunities

  • Both Paint exterior — Enhances curb appeal and resale value
  • Both Replace windows — Improves energy efficiency and resale value
  • Both Update kitchen appliances — Modernizes the space and attracts more renters

Renovation cost estimate screening

Value-add ROI direction

  • Both Paint exterior — Enhances curb appeal and resale value
  • Both Replace windows — Improves energy efficiency and resale value
  • Both Update kitchen appliances — Modernizes the space and attracts more renters

ⓘ 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
Kaukauna Area School District
NCES district ID
5507290
Math proficiency
46% ▼ -6.00%
Reading proficiency
42% ▼ -6.00%
Median HH income
$60,141
Composite
38.81/100
National rank
#4118
State rank
#98 of 342 in WI

Livability — Kaukauna

Score
89/100
State rank
#9
US rank
#120

Category grades

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

Schools grade is shown separately in the Schools card above.

Census & demographics

Census place
Kaukauna, WI
County
Outagamie County · 155,051 people
City population
28,380
Metro
Appleton, WI
Population (ZIP)
28,380
Household income
$89,131
Rent vs Own
23.0% rent · 77.0% own
Severe rent burden
504.0

Population outlook (Outagamie County) Hauer SSP2

Today (2025)
195,863 people
By 2030
201,154 · +2.7%
By 2040
209,053 · +6.7%
By 2050
211,957 · +8.2%
By 2075
214,299 · +9.4%
By 2100
200,825 · +2.5%

Race, ethnicity, and origin ACS 2023

Neighborhood character
Predominantly White (92%)
Race & ethnicity
White 92% Two or more races 4% Hispanic / Latino 3% Asian 2%
Common ancestry
Iranian 15% Romanian 4% Lithuanian 3%
Foreign-born
2% · Canada
Languages at home
97% English-only · Spanish 1% Other Asian/Pacific 1%

Political lean MEDSL · Outagamie

2024 margin
R (+10.2) · D 44.2% · R 54.4% · Other 1.5%
2008→2024 swing
-21.8pp toward R · 2008: 11.6pp · 2024: -10.2pp
All cycles
2024: R+10.2 2020: R+9.9 2016: R+12.6 2012: R+1.8 2008: D+11.6

Not yet ingested

Civics

Market trends

HPI YoY
▼ -125.51%
Current HPI
213.4207
Rent YoY
Metro
Appleton, WI
State GDP YoY
▲ 2.10%
F500 in state
20

Industry mix (Fortune 500 HQ in WI)

Industry F500 HQs Revenue

Price history

3 events — show timeline
  • 2026-05-19 Pending RANW
  • 2026-04-20 Contingent RANW
  • 2026-04-10 Listed $179,900 RANW

Cash-flow waterfall

monthly

Sold comps — $/sqft

last 12 mo · ≤1 mi

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