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3508 Watson Rd 20-Plex
C Composite 57.43
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 +25.6/30.0
  • DSCR +8.5/10.0
  • ARV discount +7.5/15.0
  • 1% rule +5.8/10.0
  • Rent growth +3.8/5.0
  • Livability +2.5/5.0
  • Condition / age +2.5/5.0
  • Schools +1.2/10.0
  • Appreciation +0.0/10.0

$1,795,000

3508 Watson Rd · St. Louis, MO 63139
400 bd · 410.0 ba · 11,400 sqft · MultiFamily public records · 49 Days on market
Built 1951 0.28 ac lot

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

Multi-family units

County records classify this as Multi-Family (5+ Unit). Listing-text estimate: 20 units. confirmed

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 exceptional, fully occupied 20-unit all 1-bedroom units complex just steps from the highly sought-after St. Louis Hills neighborhood, only blocks from Lindenwood and Tilles Park. This all-brick property features individually metered, all-electric units with hardwood floors, ensuring easy maintenance and turnover. Additional income of around $6,000 annually from coin laundry and extra basement storage with a half bath boosts ROI. The building is turn-key, with a new architectural shingle pitched roof, ample parking, and a stable tenant base with potential for rent increases. Tenants enjoy the convenience of being within walking distance to public transit, shopping, and popula

Key facts

  • 0.28 acre lot
  • Built 1951
  • Listed 49 days

Property features AI

Finance

  • Financial info: Gross income approximately $184,936; Net operating income approximately $143,742
  • HOA & community: 20 units in the community

Exterior

  • Parking: Open parking lot (unassigned spaces)
  • Security: Smoke detectors
  • Utilities: Public water; Sewer connected; Ameren electric; Cable connected
  • Home design: Residential income property; Five-family or larger; Two levels
  • Construction: Brick construction; Basement: partial, concrete and crawl space
  • Exterior features: Public water and sewer connections; Cable and electricity connected; Brick exterior; Lot about 0.277 acres; One building containing 20 units; No pool

Interior

  • Kitchen: Electric range; Refrigerator
  • Bedrooms: Twenty 1-bedroom units (units are on multiple levels)
  • Bathrooms: Each unit has 1 bathroom; Basement includes bathroom(s)
  • Heating & cooling: Electric heating; Wall-mounted cooling units; Ceiling fans; Other cooling features
  • Interior features: Exhaust fan; Gas water heater; Smoke detectors
  • Laundry & utility: Common area laundry; Other laundry features

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 20 × 1-bed/1-bath units multifamily listed at $1.79M.

Deal economics

  • At list price, monthly cash flow is $4k ($51k/yr) — positive. Per door: $212/mo.
  • The deal already cash-flows at list — no discount required.
  • Meets the 1% rule at list price ($19k rent vs $1.79M).
  • Recommended offer: $1.74M (3.0% below list) — sets the bar for market timing.
  • Cap rate 9.1% 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: Mason Elem. (math 22% / reading 37%, grade F, #813 of 1,115 statewide, top 75%, 389 students, 99% 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 (19 pts higher); higher-poverty schools than district average — tighter screening recommended.
  • Market conditions: Rents rising fast (+5.4%/yr); 138 active listings in the ZIP; solid renter incomes; 294 units permitted in St. Louis city in 2024 (227 in 5+ unit buildings).

Forward outlook

  • Local home prices are declining (-3.0%/yr); year-one equity from $12k of loan paydown is wiped out by about $54k 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 + 5.4% rent growth), your $503k cash investment doubles in ~9 years — after that, you're playing with house money.

Negotiation context

  • It's been on market 49 days — a 3% lower offer ($1.74M) is reasonable based on typical stale-listing flexibility.
  • 2 sale attempts with the ask held roughly flat each time — persistent listings suggest the price (not the market) is what's stuck; bring a comps-based counter.
  • Current owner paid $850k; list at $1.79M implies a 111% gain — meaningful room to come down on a strong offer.

Risks & watch-outs

  • Watch-outs: built in 1951 — expect roof / HVAC / electrical / plumbing capex.
  • Climate carrying-cost: major flood risk; extreme-heat days projected 7→21/yr by 2055 (HVAC capex compounding) — expect insurance premiums to compound above CPI over the hold.
Recommended offer $1,741,150 (3.0% below list)

Questions for the listing agent

  1. It's been on market 49 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 1951 — 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. 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.
  7. 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.
  8. 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
1.08%
Cap rate
9.13%
Cash-on-cash
10.12%
DSCR
1.45
GRM
7.7

CMA / ARV

No comps found within radius.

Projected returns pro-forma

-3.0% appreciation · 5.39% rent growth · sell at horizon

5-year hold
IRR
1.3%
Equity multiple
1.05×
Total profit
$26,529
Equity at exit
$267,640
10-year hold
IRR
13.0%
Equity multiple
2.14×
Total profit
$574,996
Equity at exit
$155,199

Cash invested: $502,600 (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 63139

Rents YoY
5.4%
Active inventory
138
Price-to-rent
153.9×

Monthly cashflow live

Estimated rent
$19,434 high interval (Pro) →
Mortgage (P&I)
$9,413
Tax from tax record
$952 /mo · $11,421/yr
Insurance
$748
HOA
$0
Vacancy / Maint / Mgmt
$4,081
Net cashflow
$4,240

Break-even live

Break-even rent $14,067
Max offer price $1,795,000
Occupancy floor 73%

Sensitivity live

Price -10% $5,256 -5% $4,748 +0% $4,240 +5% $3,732 +10% $3,224
Rent -10% $2,705 -5% $3,472 +0% $4,240 +5% $5,008 +10% $5,775
Rate -1.0pp $5,144 -0.5pp $4,697 base $4,240 +0.5pp $3,775 +1.0pp $3,302

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

UnitsBedsBathsEst. rent
Total (20 units) $19,434

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
$448,750
Closing costs
$53,850
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 22 events

  1. 2026-06-18
    days on market $1,795,000 Active 49 DOM
  2. 2026-06-17
    days on market $1,795,000 Active 48 DOM
  3. 2026-06-16
    days on market $1,795,000 Active 47 DOM
  4. 2026-06-15
    days on market $1,795,000 Active 46 DOM
  5. 2026-06-13
    days on market $1,795,000 Active 44 DOM
  6. 2026-06-09
    days on market $1,795,000 Active 40 DOM
  7. 2026-06-08
    days on market $1,795,000 Active 39 DOM
  8. 2026-06-07
    days on market $1,795,000 Active 38 DOM
  9. 2026-06-05
    days on market $1,795,000 Active 35 DOM
  10. 2026-06-03
    days on market $1,795,000 Active 34 DOM
  11. 2026-06-02
    days on market $1,795,000 Active 33 DOM
  12. 2026-06-01
    days on market $1,795,000 Active 32 DOM
  13. 2026-05-31
    days on market $1,795,000 Active 31 DOM
  14. 2026-04-30
    listed $1,795,000 Active 934-char remark
  15. 2025-05-06
    listed $1,895,000 Active
  16. 2017-08-21
    soldstatus
  17. 2004-01-15
    soldstatus $850,000
  18. 2001-04-20
    soldstatus
  19. 2001-04-20
    soldstatus
  20. 2000-01-12
    soldstatus
  21. 1999-09-15
    soldstatus $185,000
  22. 1996-09-23
    soldstatus $328,468

ⓘ 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
$11,421 · $952/mo
Projected year-2 tax
$17,412 · $1,451/mo
Expected delta
+$5,991/yr (+$499/mo · 52.5%)

ⓘ Screening estimate from a state-policy table — verify with the county assessor before closing.

Climate risk First Street

  • 🌊 Flood 6/10 Major FEMA zone X (unshaded) · 74% 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
$233,208
− Mortgage interest
−$100,548
− Property taxes
−$11,421
− Insurance
−$8,975
− Repairs & maintenance
−$18,657
− Management
−$18,657
− Depreciation
−$52,218
Taxable income
$22,733
combined federal + state — saved on this device
Est. tax owed @ 24.0%
−$5,456
After-tax cash flow
$45,425/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)
21,631
Household income
$75,757
Rent vs Own
37.4% rent · 62.6% own
Severe rent burden
653.0

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
Predominantly White (70%)
Race & ethnicity
White 70% Black 16% Two or more races 7% Hispanic / Latino 5% Asian 3%
Hispanic origin (detail)
Mexican 3%
Common ancestry
Lithuanian 4% Slovak 2% Romanian 2%
Foreign-born
5% · Canada, China
Languages at home
93% English-only · Spanish 2% Other Indo-European 1% German/W. Germanic 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
▼ -277.54%
Current HPI
256.7513
Rent YoY
▲ 5.39%
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

+446.5% since first listed
9 events — show timeline
  • 2026-04-30 Listed $1,795,000 MARIS as Distributed by MLS Grid
  • 2025-05-06 Listed $1,895,000 MARIS as Distributed by MLS Grid
  • 2017-08-21 Sold (Public Records) Public Records
  • 2004-01-15 Sold (Public Records) $850,000 Public Records
  • 2001-04-20 Sold (Public Records) Public Records
  • 2001-04-20 Sold (Public Records) Public Records
  • 2000-01-12 Sold (Public Records) Public Records
  • 1999-09-15 Sold (Public Records) $185,000 Public Records
  • 1996-09-23 Sold (Public Records) $328,468 Public Records

Property tax history

+0.2%/yr

Latest (2023): $11,421 · -3.7% YoY. Source: county tax records.

Cash-flow waterfall

monthly

Sold comps — $/sqft

last 12 mo · ≤1 mi

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