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3605 Gordon Ave Multi-family
B- Composite 67.17
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
  • 1% rule +10.0/10.0
  • DSCR +10.0/10.0
  • ARV discount +7.5/15.0
  • Rent growth +3.0/5.0
  • Livability +2.5/5.0
  • Condition / age +2.5/5.0
  • Schools +1.7/10.0
  • Appreciation +0.0/10.0

$120,000

3605 Gordon Ave · St. John, MO 63114
4 bd · 2.0 ba · 1,665 sqft · MultiFamily public records · 1 Days on market
Built 1970 10,184 sqft lot Est $120k · at est.

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

Multi-family units

County records classify this as Multi-Family (5+ Unit). Listing-text estimate: 1 unit. estimate disagrees with records

5+ unit building — per-unit beds/baths from public records are typically unavailable; the breakdown below (if shown) is an estimate from the listing text.

Listing remarks

Don't miss this outstanding investment opportunity w/ tons of potential. This 2-family side-by-side duplex is located in a neighborhood of single family homes. Both units have an identical floor plan w/ 2-bedrooms, 1-bath, a private basement & approximately 830 sqft of main level living area. The larger room sizes (living 17'x11', eat-in kitchen 14'x9', primary bedroom 13'x11', secondary bedroom 11'x9') enhance the rentability of the property. The icing on the cake are the 8'x4' primary bedroom walk-in closets. The property is situated on a . 23 acre level lot with plenty of usable yard. The handy location is within walking distance to both Marvin Elementary & Ritenour High Scho

Key facts

  • Private basement
  • Level lot
  • Easy access to hwy70

Tags

2 FAMILY SIDE BY SIDE DUPLEXPRIVATE BASEMENTLEVEL LOTWALKING DISTANCE TO SCHOOLSEASY ACCESS TO LAMBERT AIRPORTEASY ACCESS TO HWY70

Property features AI

Finance

  • Other: Above-grade living area reported as 1,665 (per public records)
  • Financial info: No second mortgage indicated

Exterior

  • Utilities: Public water
  • Home design: Residential income property (2–4 units); Two-unit building
  • Construction: Brick construction; Concrete perimeter foundation; Year built (per public records)
  • Exterior features: Lot approximately 0.2338 acres

Interior

  • Bedrooms: Two 2-bedroom units (each unit is 2 bedrooms)
  • Flooring: Vinyl flooring; Wood flooring
  • Bathrooms: Each unit has 1 bathroom
  • Heating & cooling: Forced air heating (natural gas); Central air conditioning
  • Interior features: Full unfinished basement with concrete floors and concrete perimeter foundation; Vinyl and wood flooring throughout

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 4-bed/2.0-bath multifamily listed at $120k.

Deal economics

  • At list price, monthly cash flow is $1k ($13k/yr) — positive.
  • The deal already cash-flows at list — no discount required.
  • Meets the 1% rule at list price ($2k rent vs $120k).

Location & tenants

  • Location reads: area grade B — affects rentability + tenant quality, not the cash-flow math above.
  • Ritenour (suburban): math 13% / reading 27% proficiency, ranked #304 of 324 in MO (top 94%) — low school quality limits family demand, transient renter base, plan for 1-2y turnover; 66% free/reduced lunch — lower-income household profile, screen leases tightly.
  • Zoned schools: Marvin Elem. (math 11% / reading 16%, grade F, #1,003 of 1,115 statewide, top 90%, 517 students, 99% FRL); Ritenour Sr. High (math 9% / reading 36%, grade F, #455 of 521 statewide, top 88%, 1,873 students, 100% FRL) — zoned schools average 100% FRL vs 66% district-wide (34 pts higher); higher-poverty schools than district average — tighter screening recommended.
  • Market conditions: Rents rising (+2.0%/yr); 118 active listings in the ZIP; 7 comparable units currently listed for rent nearby; rentals at typical pace (median 24d on market — plan ~3-4 weeks tenant-placement turnaround); 43% of comp listings sitting > 30 days — soft ceiling on asking rent; 920 units permitted in St. Louis County in 2024 (250 in 5+ unit buildings).
  • At $2,448/mo this rent would consume 53% of the median local household income ($56k/yr) (locally 1595% 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 $830 of loan paydown is wiped out by about $4k of value loss. Plan a longer hold.
  • At projected returns (-3.0% appreciation + 2.0% rent growth), your $34k cash investment doubles in ~4 years — after that, you're playing with house money.

Negotiation context

  • Only 1 days on market — expect competitive offers; lowballing is unlikely to land.
  • Current owner paid $74k; list at $120k implies a 62% gain — meaningful room to come down on a strong offer.
Recommended offer $120,000

Questions for the listing agent

  1. Built in 1970 — when were the roof, HVAC, electrical panel, plumbing, and water heater last replaced?
  2. Is there a deadline driving the sale (1031 exchange, divorce, estate, relocation)? That informs how much negotiation room exists.
  3. 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.
  4. 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.
  5. 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
2.04%
Cap rate
17.20%
Cash-on-cash
38.95%
DSCR
2.73
GRM
4.1

CMA / ARV

ARV (on-the-fly)
$119,880
Comps found
1
Show comp detail 1 sale within ~0.75 mi
Address Dist Beds/Ba Sqft Sold Price $/sf Match
3605 Gordon Ave 0.00mi 4/2.0 1,665 (0%) 0mo $120,000 $72 100

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 · 2.04% rent growth · sell at horizon

5-year hold
IRR
34.1%
Equity multiple
2.42×
Total profit
$47,716
Equity at exit
$17,892
10-year hold
IRR
40.4%
Equity multiple
4.62×
Total profit
$121,746
Equity at exit
$10,375

Cash invested: $33,600 (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 63114

Rents YoY
2.0%
Active inventory
118
Price-to-rent
8.2×

Monthly cashflow live

Estimated rent
$2,448 high interval (Pro) →
Mortgage (P&I)
$629
Tax from tax record
$164 /mo · $1,969/yr
Insurance
$50
HOA
$0
Vacancy / Maint / Mgmt
$514
Net cashflow
$1,091

Break-even live

Break-even rent $1,068
Max offer price $120,000
Occupancy floor 50%

Sensitivity live

Price -10% $1,158 -5% $1,125 +0% $1,091 +5% $1,057 +10% $1,023
Rent -10% $897 -5% $994 +0% $1,091 +5% $1,187 +10% $1,284
Rate -1.0pp $1,151 -0.5pp $1,121 base $1,091 +0.5pp $1,059 +1.0pp $1,028

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

UnitsBedsBathsEst. rent
Total (2 units) $2,448

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
$30,000
Closing costs
$3,600
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 7 comps

AddressBedsBaths SqftRent$/sqft DOM Units Dist
9457 Harold Dr Saint Louis, MO 3.0 1.0 1472 $1,530 $1.04 22d 1 0.46mi
3209 Dix Ave Saint Louis, MO 3.0 1.0 1122 $1,550 $1.38 24d 1 0.56mi
4400 Gordon Ave Saint Louis, MO 3.0 2.0 1500 $1,800 $1.20 4d 1 0.70mi
3213 Airway Ave Saint Louis, MO 3.0 1.0 1215 $1,550 $1.28 44d 1 0.71mi
4204 Beauty Ln Saint Louis, MO 4.0 1.5 1299 $1,690 $1.30 44d 1 0.73mi
9807 Guthrie Ave Saint Louis, MO 3.0 2.0 1068 $1,700 $1.59 24d 1 0.81mi
8601 Belhaven Dr Saint Louis, MO 4.0 1.5 1507 $1,850 $1.23 44d 1 1.00mi

Listing history 3 events

  1. 2026-05-25
    listed $120,000 Active
  2. 2002-02-04
    soldstatus $74,000
  3. 2001-06-13
    soldstatus $50,000

ⓘ 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
$1,969 · $164/mo
Projected year-2 tax
$1,969 · $164/mo
Expected delta
$0/yr ($0/mo · 0.0%)

ⓘ 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 4/10 Moderate 7 d/yr ≥106°F today · 21 d/yr by 30 yrs out
  • 💨 Wind 2/10 Low 100% chance of damaging wind over 30 yrs
  • 🫁 Air quality 2/10 Low 1 unhealthy d/yr today · 3 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
$29,376
− Mortgage interest
−$6,722
− Property taxes
−$1,969
− Insurance
−$600
− Repairs & maintenance
−$2,350
− Management
−$2,350
− Depreciation
−$3,491
Taxable income
$11,894
combined federal + state — saved on this device
Est. tax owed @ 24.0%
−$2,855
After-tax cash flow
$10,232/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
Ritenour
NCES district ID
2926640
Math proficiency
13% ▼ -14.00%
Reading proficiency
27% ▼ -7.00%
Median HH income
$41,410
Composite
17.04/100
National rank
#9125
State rank
#304 of 324 in MO

Livability — St. John

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

Census & demographics

Census place
St. John, MO
County
Saint Louis County · 888,823 people
City population
33,969
Metro
St. Louis, MO-IL
Population (ZIP)
33,969
Household income
$55,870
Rent vs Own
41.8% rent · 58.2% own
Severe rent burden
1595.0

Population outlook (St. Louis County) Hauer SSP2

Today (2025)
1,025,227 people
By 2030
1,028,023 · +0.3%
By 2040
1,020,940 · -0.4%
By 2050
1,007,280 · -1.8%
By 2075
987,277 · -3.7%
By 2100
921,984 · -10.1%

Race, ethnicity, and origin ACS 2023

Neighborhood character
Diverse neighborhood (Simpson 0.64)
Race & ethnicity
White 50% Black 30% Hispanic / Latino 11% Two or more races 6% Asian 2%
Hispanic origin (detail)
Mexican 7%
Common ancestry
Lithuanian 3% Italian 2% Romanian 1%
Foreign-born
9% · Canada, Vietnam
Languages at home
84% English-only · Spanish 10% French/Haitian/Cajun 2% Tagalog/Filipino 1%

Political lean MEDSL · St. Louis

2024 margin
Strong D (+23.4) · D 60.8% · R 37.4% · Other 1.7%
2008→2024 swing
+3.5pp toward D · 2008: 19.9pp · 2024: 23.4pp
All cycles
2024: D+23.4 2020: D+24.0 2016: D+16.2 2012: D+13.7 2008: D+19.9

Not yet ingested

Civics

Market trends

HPI YoY
▼ -276.62%
Current HPI
223.9305
Rent YoY
▲ 2.04%
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

+140.0% since first listed
3 events — show timeline
  • 2026-05-25 Listed $120,000 MARIS as Distributed by MLS Grid
  • 2002-02-04 Sold (Public Records) $74,000 Public Records
  • 2001-06-13 Sold (Public Records) $50,000 Public Records

Property tax history

-0.8%/yr

Latest (2022): $1,969 · +0.0% YoY. Source: county tax records.

Cash-flow waterfall

monthly

Sold comps — $/sqft

last 12 mo · ≤1 mi

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