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3512 Mckean Ave Duplex
C Composite 59.44
Why this score? — see what drove the C 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 +24.4/30.0
  • ARV discount +12.1/15.0
  • DSCR +7.9/10.0
  • 1% rule +5.1/10.0
  • Rent growth +3.7/5.0
  • Livability +2.5/5.0
  • Condition / age +2.5/5.0
  • Schools +1.2/10.0
  • Appreciation +0.0/10.0

$240,000

3512 Mckean Ave · St. Louis, MO 63118
4 bd · 2.0 ba · 2,624 sqft · MultiFamily public records · 16 Days on market
Built 1906 3,811 sqft lot Est $268k · 10% under

🖨 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

Charming Tower Grove Heights two-family, being sold AS-IS. Special Sale Contract. 2 Nice big apartments with hardwood floors, lots of beautiful woodwork. The 2nd floor has a 3br townhouse, with the third bedroom on the 3rd floor. Fireplaces, built-in cabinets, ornate woodwork all intact and owner-occupied. It's a lovely building, forced air furnace with c/a, off-street parking, balcony, fenced yard. Across from Carpenter Library and walkable Utah Place

Key facts

  • Fenced yard
  • Ornate woodwork
  • Built-in cabinets

Tags

HARDWOOD FLOORSBUILT-IN CABINETSORNATE WOODWORKFORCED AIR FURNACEOFF-STREET PARKINGFENCED YARD

Property features AI

Finance

  • Other: Lot frontage approximately 30 feet
  • Financial info: Above-grade finished area reported as 2,624 (public records); Seller may consider concessions; No current lease/sublease

Exterior

  • Parking: Concrete parking; Detached parking; Off-street parking
  • Security: Smoke detectors
  • Utilities: Public water; Sewer connected; Electricity connected (Ameren); Natural gas connected
  • Home design: Residential income property (2-4 units); Duplex; Private ownership; City lot, level; Faces city street
  • Construction: Brick and stone construction; Stone foundation
  • Exterior features: Covered porch; Porch; Chain-link fencing; Storm door(s)

Interior

  • Kitchen: Eat-in kitchen; Pantry
  • Bedrooms: Two 2-bedroom units
  • Bathrooms: Each unit has 1 bathroom
  • Heating & cooling: Forced air heating; Central air conditioning
  • Interior features: Eat-in kitchen; High ceilings; Open floor plan; Pantry; Special millwork; Wood window frames; Decorative fireplaces (2)
  • Laundry & utility: Laundry in basement

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 $240k.

Deal economics

  • At list price, monthly cash flow is $488 ($6k/yr) — positive. Per door: $244/mo.
  • The deal already cash-flows at list — no discount required.
  • Meets the 1% rule at list price ($2k rent vs $240k).
  • Recommended offer: $236k (1.5% below list) — sets the bar for market timing.
  • Cap rate 8.7% vs local median 5.0% in St. Louis — 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: area grade C — affects rentability + tenant quality, not the cash-flow math above.
  • St. Louis City (urban): math 10% / reading 18% proficiency, ranked #312 of 324 in MO (top 96%) — low school quality limits family demand, transient renter base, plan for 1-2y turnover; 80% free/reduced lunch — lower-income household profile, screen leases tightly.
  • Zoned schools: Froebel Elem. (math 8% / reading 8%, grade F, #1,052 of 1,115 statewide, top 95%, 176 students, 98% FRL); Gateway Middle (math 0% / reading 8%, grade F, #389 of 391 statewide, top 100%, 506 students, 99% FRL); Roosevelt High (math 2% / reading 8%, grade F, #517 of 521 statewide, top 100%, 460 students, 99% FRL) — zoned schools average 99% FRL vs 80% district-wide (18 pts higher); higher-poverty schools than district average — tighter screening recommended.
  • Market conditions: Rents rising fast (+4.9%/yr); 242 active listings in the ZIP; 19 comparable units currently listed for rent nearby; rentals leasing fast (median 14d on market — plan ~1-2 weeks tenant-placement turnaround); 294 units permitted in St. Louis city in 2024 (227 in 5+ unit buildings).
  • At $2,432/mo this rent would consume 51% of the median local household income ($58k/yr) (locally 1495% 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 $7k of value loss. Plan a longer hold.
  • St. Louis County population projected to shrink 6% by 2050 — rents likely to lag national; underwrite the cash flow, not the appreciation.
  • At projected returns (-3.0% appreciation + 4.9% rent growth), your $67k cash investment doubles in ~10 years — after that, you're playing with house money.

Negotiation context

  • It's been on market 16 days — a 2% lower offer ($236k) is reasonable based on typical stale-listing flexibility.
  • Current owner paid $94k; list at $240k implies a 155% gain — meaningful room to come down on a strong offer.

Risks & watch-outs

  • Watch-outs: built in 1906 — expect roof / HVAC / electrical / plumbing capex.
  • Climate carrying-cost: extreme-heat days projected 7→21/yr by 2055 (HVAC capex compounding) — expect insurance premiums to compound above CPI over the hold.
Recommended offer $236,400 (1.5% 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 1906 — when were the roof, HVAC, electrical panel, plumbing, and water heater last replaced?
  4. Is there a deadline driving the sale (1031 exchange, divorce, estate, relocation)? That informs how much negotiation room exists.
  5. 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.
  6. 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.
  7. 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
1.01%
Cap rate
8.73%
Cash-on-cash
8.71%
DSCR
1.39
GRM
8.2

CMA / ARV

ARV (on-the-fly)
$267,648
Comps found
12
Show comp detail 12 sales within ~0.75 mi
Address Dist Beds/Ba Sqft Sold Price $/sf Match
3416 Utah St 0.13mi 4/2.0 2,700 (+3%) 1mo $150,000 $56 88
3439 Utah St 0.12mi 5/2.0 (+1) 2,642 (+1%) 2mo $359,000 $136 87
3418 Hartford St 0.39mi 5/2.0 (+1) 2,528 (-4%) 6mo $319,999 $127 66
3161 Oregon Ave 0.64mi 4/— 2,706 (+3%) 2mo $275,000 $102 63
3521 Hartford St 0.40mi 3/2.0 (-1) 2,448 (-7%) 3mo $264,900 $108 62
3106 Chippewa St 0.68mi 4/2.0 2,490 (-5%) 2mo $109,900 $44 58
3643 Winnebago St 0.44mi 4/2.0 2,250 (-14%) 3mo $120,000 $53 54
3829 Minnesota Ave 0.72mi 4/2.0 2,798 (+7%) 2mo $65,000 $23 53
3651 Winnebago St 0.44mi 4/2.0 2,250 (-14%) 4mo $200,000 $89 52
3445 Iowa Ave 0.72mi 3/2.0 (-1) 2,724 (+4%) 4mo $309,000 $113 52
3921 Miami St 0.61mi 4/2.0 2,304 (-12%) 0mo $350,000 $152 51
3142 S Compton Ave 0.46mi 3/2.0 (-1) 2,244 (-14%) 6mo $157,500 $70 44

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 · 4.89% rent growth · sell at horizon

5-year hold
IRR
-1.2%
Equity multiple
0.95×
Total profit
$-3,211
Equity at exit
$35,785
10-year hold
IRR
10.1%
Equity multiple
1.85×
Total profit
$56,894
Equity at exit
$20,751

Cash invested: $67,200 (down + closing). Projections, not guarantees.

Landlord ↔ Tenant lean methodology

Overall (STATE)
81 Strongly Landlord-Friendly
State Missouri
81 Strongly Landlord-Friendly · R+10
County
— inherits STATE
City
— inherits STATE
Generally landlord-friendly; St Louis has some habitability requirements.

ZIP-level market 63118

Rents YoY
4.9%
Active inventory
242
Price-to-rent
16.4×

Monthly cashflow live

Estimated rent
$2,432 high interval (Pro) →
Mortgage (P&I)
$1,259
Tax from tax record
$75 /mo · $899/yr
Insurance
$100
HOA
$0
Vacancy / Maint / Mgmt
$511
Net cashflow
$488

Break-even live

Break-even rent $1,815
Max offer price $240,000
Occupancy floor 75%

Sensitivity live

Price -10% $624 -5% $556 +0% $488 +5% $420 +10% $352
Rent -10% $296 -5% $392 +0% $488 +5% $584 +10% $680
Rate -1.0pp $609 -0.5pp $549 base $488 +0.5pp $426 +1.0pp $362

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

UnitsBedsBathsEst. rent
Total (2 units) $2,432

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
$60,000
Closing costs
$7,200
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 19 comps

AddressBedsBaths SqftRent$/sqft DOM Units Dist
3458 Giles Ave Saint Louis, MO 3.0 2.5 2204 $2,400 $1.09 9d 1 0.22mi
3526 S Spring Ave Saint Louis, MO 4.0 2.0 2244 $2,877 $1.28 45d 1 0.34mi
3807 Potomac St Saint Louis, MO 3.0 1.0 2588 $1,100 $0.43 45d 1 0.39mi
3807 Potomac St Saint Louis, MO 3.0 1.0 2588 $1,300 $0.50 9d 1 0.39mi
3540 Michigan Ave Saint Louis, MO 4.0 2.0 1758 $1,800 $1.02 3d 1 0.44mi
3908 McDonald Ave Saint Louis, MO 3.0 2.0 1927 $2,500 $1.30 6d 1 0.49mi
3510 California Ave Saint Louis, MO 3.0 2.0 1800 $1,200 $0.67 45d 1 0.70mi
3429 Ohio Ave Saint Louis, MO 3.0 3.0 1938 $2,250 $1.16 17d 1 0.78mi
2643 Wyoming St Saint Louis, MO 3.0 2.5 2592 $2,600 $1.00 45d 1 0.84mi
4145-4147 Hartford St St. Louis, MO 4.0 3.5 2400 $3,800 $1.58 13d 1 0.96mi
2648 California Ave Saint Louis, MO 4.0 2.0 2458 $2,000 $0.81 25d 1 1.00mi
4222 S 38th St St. Louis, MO 3.0 2.0 1836 $1,400 $0.76 0d 1 1.02mi
4222 S 38th St Unit 4222 St. Louis, MO 3.0 2.0 1836 $1,400 $0.76 21d 1 1.02mi
4135 S Compton Ave Saint Louis, MO 3.0 2.0 2104 $1,600 $0.76 45d 1 1.03mi
2811 Missouri Ave Saint Louis, MO 4.0 2.5 2673 $3,622 $1.36 45d 1 1.19mi
3450 Wisconsin Ave Saint Louis, MO 1.0–3.0 1.0–2.0 1219 $2,300 $1.89 0d 15 1.19mi
4211 Cleveland Ave Saint Louis, MO 3.0 2.5 2056 $2,475 $1.20 0d 1 1.30mi
4312 Oregon Ave Saint Louis, MO 4.0 2.0 2032 $2,000 $0.98 0d 1 1.35mi
2253 Indiana Ave Saint Louis, MO 4.0 3.5 1760 $2,600 $1.48 9d 1 1.40mi

Listing history 9 events

  1. 2026-06-07
    statusdays on market $240,000 Pending 16 DOM
  2. 2026-06-05
    days on market $240,000 Active 15 DOM
  3. 2026-06-03
    days on market $240,000 Active 14 DOM
  4. 2026-06-02
    days on market $240,000 Active 13 DOM
  5. 2026-06-01
    days on market $240,000 Active 12 DOM
  6. 2026-05-31
    days on market $240,000 Active 11 DOM
  7. 2026-05-20
    listed $257,000 Active
  8. 2002-10-09
    soldstatus $94,000
  9. 1994-03-10
    soldstatus

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

Tax reassessment forecast MO · Resets to sale price

Current annual tax
$899 · $75/mo
Projected year-2 tax
$2,328 · $194/mo
Expected delta
+$1,429/yr (+$119/mo · 159.1%)

ⓘ 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 5/10 Major 7 d/yr ≥108°F today · 21 d/yr by 30 yrs out
  • 💨 Wind 2/10 Low 100% chance of damaging wind over 30 yrs
  • 🫁 Air quality 3/10 Moderate 3 unhealthy d/yr today · 4 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
$29,184
− Mortgage interest
−$13,444
− Property taxes
−$899
− Insurance
−$1,200
− Repairs & maintenance
−$2,335
− Management
−$2,335
− Depreciation
−$6,982
Taxable income
$1,990
combined federal + state — saved on this device
Est. tax owed @ 24.0%
−$478
After-tax cash flow
$5,376/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
St. Louis City
NCES district ID
2929280
Math proficiency
10% ▼ -6.00%
Reading proficiency
18% ▼ -3.00%
Median HH income
$35,685
Composite
11.54/100
National rank
#9699
State rank
#312 of 324 in MO

Livability — St. Louis

No livability data for this city. (Only ~50 U.S. cities are tracked.)

Census & demographics

Census place
St. Louis, MO
County
Saint Louis City · 254,015 people
City population
283,259
Metro
St. Louis, MO-IL
Population (ZIP)
25,913
Household income
$57,762
Rent vs Own
56.1% rent · 43.9% own
Severe rent burden
1495.0

Population outlook (St. Louis County) Hauer SSP2

Today (2025)
315,737 people
By 2030
313,865 · -0.6%
By 2040
305,439 · -3.3%
By 2050
296,529 · -6.1%
By 2075
271,028 · -14.2%
By 2100
255,359 · -19.1%

Race, ethnicity, and origin ACS 2023

Neighborhood character
Diverse neighborhood (Simpson 0.63)
Race & ethnicity
White 44% Black 41% Two or more races 8% Hispanic / Latino 8% Asian 2%
Hispanic origin (detail)
Mexican 6%
Common ancestry
Slovak 2% Lithuanian 2% Romanian 2%
Foreign-born
6% · Canada, Vietnam
Languages at home
90% English-only · Spanish 5% Vietnamese 1% French/Haitian/Cajun 1%

Political lean MEDSL · St. Louis

2024 margin
Solid D (+64.7) · D 81.4% · R 16.7% · Other 2.0%
2008→2024 swing
-3.5pp toward R · 2008: 68.2pp · 2024: 64.7pp
All cycles
2024: D+64.7 2020: D+66.2 2016: D+63.7 2012: D+66.6 2008: D+68.2

Not yet ingested

Civics

Market trends

HPI YoY
▼ -347.51%
Current HPI
171.5963
Rent YoY
▲ 4.89%
Metro
St. Louis, MO-IL
State GDP YoY
▲ 1.84%
F500 in state
20

Industry mix (Fortune 500 HQ in MO)

Industry F500 HQs Revenue

Price history

+173.4% since first listed
3 events — show timeline
  • 2026-05-20 Listed $257,000 MARIS as Distributed by MLS Grid
  • 2002-10-09 Sold (Public Records) $94,000 Public Records
  • 1994-03-10 Sold (Public Records) Public Records

Property tax history

+5.0%/yr

Latest (2024): $899 · +5.0% YoY. Source: county tax records.

Cash-flow waterfall

monthly

Sold comps — $/sqft

last 12 mo · ≤1 mi

Loading sold comps…