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10040 Bon Oak Dr
A- Composite 81.86
Why this score? — see what drove the A- 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
  • ARV discount +15.0/15.0
  • 1% rule +10.0/10.0
  • DSCR +10.0/10.0
  • Appreciation +6.9/10.0
  • Rent growth +3.7/5.0
  • Livability +3.3/5.0
  • Condition / age +2.5/5.0
  • Schools +0.4/10.0

$79,900

10040 Bon Oak Dr · Dellwood, MO 63136
2 bd · 1.0 ba · 1,156 sqft · SingleFamily public records · 21 Days on market
Built 1965 8,250 sqft lot Est $140k · 43% under

🖨 Deal sheet 📄 Offer letter ✓ Due diligence

Listing remarks

Cozy 3-bedroom, 1-bath ranch offering easy single-level living. Features a practical layout and a detached garage for parking and extra storage. Spacious back yard.

Key facts

  • Spacious back yard
  • Single-level living
  • Detached garage

Tags

SINGLE-LEVEL LIVINGDETACHED GARAGESPACIOUS BACK YARD

Property features AI

Exterior

  • Parking: Detached garage; Driveway; Garage (2 spaces total); Total 1 parking area listed
  • Utilities: Public water; Public sewer; Electric service (other)
  • Home design: Single-family residence; One level; House structure
  • Construction: Aluminum and vinyl siding; Composition roof; Slab foundation
  • Exterior features: Level lot; Lot dimensions approximately 50 x 165

Interior

  • Kitchen: Free-standing range; Refrigerator
  • Bedrooms: Three bedrooms on the main level
  • Bathrooms: One full bathroom (main level)
  • Heating & cooling: Other heating; Ceiling fan cooling; Electric cooling
  • Interior features: Free-standing range; Refrigerator; Ceiling fans; Electric cooling; Full 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-bed/1.0-bath single-family listed at $80k.

Deal economics

  • At list price, monthly cash flow is $450 ($5k/yr) — positive.
  • The deal already cash-flows at list — no discount required.
  • Meets the 1% rule at list price ($1k rent vs $80k).
  • Recommended offer: $79k (1.5% below list) — sets the bar for market timing.
  • Cap rate 13.1% vs local median 10.4% in Dellwood — meaningfully above typical; check what's discounted (condition, days-on-market, listing class) to confirm the premium yield is real.

Location & tenants

  • Location reads 66/100 on livability (#239 in MO) — a middle-class / working-renter tenant base. Strengths: cost of living A+, housing A+; Watch: health & safety C-, crime D-, amenities F.
  • Riverview Gardens (suburban): math 2% / reading 9% proficiency, ranked #324 of 324 in MO (top 100%) — low school quality limits family demand, transient renter base, plan for 1-2y turnover; 90% free/reduced lunch — lower-income household profile, screen leases tightly.
  • Zoned schools: Moline Elem. (math 2% / reading 12%, grade F, #1,058 of 1,115 statewide, top 96%, 295 students, 99% FRL); Riverview Gardens Sr. High (math 2% / reading 18%, grade F, #501 of 521 statewide, top 97%, 1,331 students, 100% FRL).
  • Market conditions: Rents rising fast (+5.0%/yr); 372 active listings in the ZIP; 40 comparable units currently listed for rent nearby; rentals lingering (median 44d on market — plan ~5-8 weeks vacancy on turnover, expect pricing pressure); 50% of comp listings sitting > 30 days — soft ceiling on asking rent; lower-income renter base — watch delinquency; 920 units permitted in St. Louis County in 2024 (250 in 5+ unit buildings).
  • This rent runs 36% of the median local income ($41k/yr) — at the standard rent-burdened threshold; future hikes will face affordability resistance.

Forward outlook

  • In year one you build about $4k of equity ($552 loan paydown + $3k appreciation (3.8% local appreciation)).
  • At projected returns (3.8% appreciation + 5.0% rent growth), your $22k cash investment doubles in ~3 years — after that, you're playing with house money.
  • By year 9, paydown + projected appreciation supports a ~$31k cash-out refi (75% LTV) — recoverable capital for the next deal without selling this one.

Negotiation context

  • It's been on market 21 days — a 2% lower offer ($79k) is reasonable based on typical stale-listing flexibility.

Risks & watch-outs

  • Climate carrying-cost: extreme-heat days projected 7→20/yr by 2055 (HVAC capex compounding) — expect insurance premiums to compound above CPI over the hold.
Recommended offer $78,701 (1.5% below list)

Questions for the listing agent

  1. Built in 1965 — 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. Schools are D-rated, which usually means shorter tenancies and higher turnover. Who's the typical renter profile here, and what's been the actual vacancy rate?
  4. Crime grade is D 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?
  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 for-sale + rental construction is in the pipeline within 1–3 miles? Heavy new supply typically softens prices + rents 12–24 months out; constrained supply supports both.

Investment metrics

1% rule
1.55%
Cap rate
13.05%
Cash-on-cash
24.14%
DSCR
2.07
GRM
5.4

CMA / ARV

ARV (on-the-fly)
$139,876
Comps found
12
Show comp detail 12 sales within ~0.75 mi
Address Dist Beds/Ba Sqft Sold Price $/sf Match
9863 Eastdell Dr 0.48mi 3/1.0 (+1) 1,126 (-3%) 1mo $139,900 $124 68
1523 Fir Dr 0.61mi 3/1.0 (+1) 1,144 (-1%) 2mo $45,000 $39 63
9701 Glen Owen Dr 0.50mi 3/1.5 (+1) 1,120 (-3%) 3mo $69,900 $62 62
9866 Dennis Dr 0.39mi 3/1.0 (+1) 1,032 (-11%) 3mo $124,900 $121 57
10129 Ventura Dr 0.49mi 3/2.0 (+1) 1,055 (-9%) 2mo $129,900 $123 52
9724 Dennis Dr 0.65mi 3/1.0 (+1) 1,056 (-9%) 1mo $89,900 $85 49
9739 Balboa Dr 0.49mi 3/1.0 (+1) 999 (-14%) 1mo $76,900 $77 49
9614 Winkler Dr 0.62mi 3/1.0 (+1) 1,020 (-12%) 1mo $125,000 $123 45
2014 Kappel Dr 0.65mi 2/1.0 989 (-14%) 2mo $19,000 $19 44
10257 Dacey Dr 0.62mi 3/1.5 (+1) 1,014 (-12%) 2mo $120,000 $118 42
1923 Nashua Dr 0.71mi 3/1.0 (+1) 1,014 (-12%) 1mo $149,900 $148 41
1646 Hudson Rd 0.75mi 3/1.0 (+1) 1,014 (-12%) 2mo $164,500 $162 38

Match score weights: distance 35% · size 25% · config 20% · recency 20%. Top-matched comps best support the ARV.

Projected returns pro-forma

3.79% appreciation · 4.97% rent growth · sell at horizon

5-year hold
IRR
33.2%
Equity multiple
2.98×
Total profit
$44,188
Equity at exit
$39,534
10-year hold
IRR
33.7%
Equity multiple
6.23×
Total profit
$117,071
Equity at exit
$63,893

Cash invested: $22,372 (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 63136

Home prices YoY
0.9%
Rents YoY
5.0%
Active inventory
372
Price-to-rent
5.4×

Monthly cashflow live

Estimated rent
$1,240 high interval (Pro) →
Mortgage (P&I)
$419
Tax from tax record
$78 /mo · $932/yr
Insurance
$33
HOA
$0
Vacancy / Maint / Mgmt
$260
Net cashflow
$450

Break-even live

Break-even rent $671
Max offer price $79,900
Occupancy floor 59%

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
$19,975
Closing costs
$2,397
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 40 comps

AddressBedsBaths SqftRent$/sqft DOM Units Dist
9840 Medford Dr Saint Louis, MO 3.0 1.0 912 $1,095 $1.20 43d 1 0.26mi
9868 Lorna Ln Saint Louis, MO 3.0 1.0 1032 $1,175 $1.14 43d 1 0.26mi
1733 Kappel Ave Saint Louis, MO 3.0 1.0 912 $1,250 $1.37 23d 1 0.29mi
9839 Medford Dr Saint Louis, MO 3.0 1.0 912 $1,095 $1.20 43d 1 0.30mi
1654 Mowbry Ln Saint Louis, MO 3.0 1.0 936 $1,300 $1.39 23d 1 0.31mi
10124 Winkler Dr Saint Louis, MO 2.0 1.0 792 $1,400 $1.77 3d 1 0.37mi
9850 Dennis Dr Saint Louis, MO 2.0 1.0 1032 $1,175 $1.14 43d 1 0.38mi
10078 Green Valley Dr Saint Louis, MO 3.0 1.0 900 $1,325 $1.47 7d 1 0.40mi
9845 Dennis Dr Saint Louis, MO 3.0 1.0 960 $1,550 $1.61 12d 1 0.42mi
9827 Winkler Dr Saint Louis, MO 3.0 1.0 864 $1,450 $1.68 7d 1 0.43mi
9823 Winkler Dr Saint Louis, MO 2.0 1.0 788 $900 $1.14 43d 1 0.44mi
9750 Lorna Ln Saint Louis, MO 3.0 1.0 1032 $1,100 $1.07 43d 1 0.46mi
10128 Cloverdale Dr Saint Louis, MO 2.0 1.0 792 $1,000 $1.26 23d 1 0.48mi
10128 Cloverdale Dr Saint Louis, MO 2.0 1.0 792 $1,000 $1.26 43d 1 0.48mi
9725 Medford Dr Saint Louis, MO 3.0 1.0 912 $1,485 $1.63 43d 1 0.49mi
10304 Bon Oak Dr Saint Louis, MO 3.0 1.5 1500 $1,250 $0.83 43d 1 0.53mi
9709 Balboa Dr Saint Louis, MO 3.0 1.0 1000 $1,600 $1.60 43d 1 0.53mi
10239 Green Valley Dr Saint Louis, MO 3.0 1.0 1014 $1,395 $1.38 23d 1 0.56mi
10129 Cavalier Ct Saint Louis, MO 3.0 1.5 912 $1,250 $1.37 23d 1 0.61mi
1547 Babcock Dr Saint Louis, MO 3.0 1.0 1014 $1,480 $1.46 43d 1 0.65mi
2008 Kappel Dr Saint Louis, MO 3.0 1.0 858 $1,175 $1.37 23d 1 0.66mi
9717 Dennis Dr Saint Louis, MO 3.0 1.0 1056 $1,323 $1.25 43d 1 0.66mi
62 Capitol Hill Dr Saint Louis, MO 3.0 2.0 1239 $1,250 $1.01 43d 1 0.73mi
10329 Chesley Dr Saint Louis, MO 3.0 1.0 1014 $1,350 $1.33 23d 1 0.76mi
9547 Glen Owen Dr Saint Louis, MO 2.0 1.0 923 $985 $1.07 23d 1 0.77mi
1550 Northwinds Estates Dr St. Louis, MO 1.0–2.0 1.0–1.5 877 $1,050 $1.20 43d 1 0.82mi
2257 Chambers Rd Saint Louis, MO 3.0 1.0 1200 $1,400 $1.17 23d 1 1.00mi
104 Fenwick Dr Saint Louis, MO 3.0 1.0 960 $1,250 $1.30 23d 1 1.03mi
2152 Nemnich Rd Saint Louis, MO 2.0 1.5 1030 $1,100 $1.07 43d 1 1.08mi
502 Averill Ave Saint Louis, MO 2.0 1.0 840 $1,250 $1.49 43d 1 1.15mi
10113 Count Dr Saint Louis, MO 2.0 1.0 882 $775 $0.88 43d 1 1.15mi
10322 Monarch Dr Saint Louis, MO 3.0 2.0 1073 $1,728 $1.61 23d 1 1.16mi
2326 Chambers Rd Saint Louis, MO 2.0 1.0 1056 $1,050 $0.99 23d 1 1.17mi
10112 Count Dr Saint Louis, MO 2.0 1.0 792 $1,000 $1.26 7d 1 1.18mi
945 Edgehill Dr Saint Louis, MO 3.0 1.0 1110 $1,575 $1.42 43d 1 1.19mi
2321 Noll Dr Saint Louis, MO 3.0 1.0 975 $1,320 $1.35 23d 1 1.19mi
920 Hutton Pl Saint Louis, MO 3.0 1.0 912 $1,195 $1.31 43d 1 1.19mi
338 La Motte Ln Saint Louis, MO 2.0 1.0 904 $1,150 $1.27 43d 1 1.21mi
10409 Count Dr Saint Louis, MO 3.0 1.0 912 $1,100 $1.21 22d 1 1.29mi
307 Coppinger Dr Saint Louis, MO 3.0 1.0 960 $1,095 $1.14 17d 1 1.30mi

Listing history 20 events

  1. 2026-06-18
    days on market $79,900 Active 21 DOM
  2. 2026-06-17
    days on market $79,900 Active 20 DOM
  3. 2026-06-16
    days on market $79,900 Active 19 DOM
  4. 2026-06-15
    days on market $79,900 Active 18 DOM
  5. 2026-06-13
    days on market $79,900 Active 16 DOM
  6. 2026-06-13
    days on market $79,900 Active 15 DOM
  7. 2026-06-09
    days on market $79,900 Active 12 DOM
  8. 2026-06-08
    days on market $79,900 Active 11 DOM
  9. 2026-06-07
    days on market $79,900 Active 10 DOM
  10. 2026-06-05
    days on market $79,900 Active 7 DOM
  11. 2026-06-03
    days on market $79,900 Active 6 DOM
  12. 2026-06-02
    days on market $79,900 Active 5 DOM
  13. 2026-06-01
    days on market $79,900 Active 4 DOM
  14. 2026-05-31
    days on market $79,900 Active 3 DOM
  15. 2026-05-28
    listed $79,900 Active
  16. 2018-01-05
    soldstatus $1,067,500
  17. 2013-09-30
    soldstatus $17,000
  18. 2013-09-20
    soldstatus $11,500
  19. 2013-09-04
    soldstatus $1,500
  20. 1989-10-01
    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
$932 · $78/mo
Projected year-2 tax
$932 · $78/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 5/10 Major 7 d/yr ≥106°F today · 20 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 · 5 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
$14,885
− Mortgage interest
−$4,476
− Property taxes
−$932
− Insurance
−$400
− Repairs & maintenance
−$1,191
− Management
−$1,191
− Depreciation
−$2,324
Taxable income
$4,372
combined federal + state — saved on this device
Est. tax owed @ 24.0%
−$1,049
After-tax cash flow
$4,351/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
Riverview Gardens
NCES district ID
2926670
Math proficiency
2% ▼ -6.00%
Reading proficiency
9% ▼ -6.00%
Median HH income
$32,759
Composite
4.22/100
National rank
#10058
State rank
#324 of 324 in MO

Livability — Dellwood

Score
66/100
State rank
#239
US rank
#11618

Category grades

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

Schools grade is shown separately in the Schools card above.

Census & demographics

County
Saint Louis County · 888,823 people
Metro
St. Louis, MO-IL
Population (ZIP)
40,929
Household income
$41,154
Rent vs Own
53.1% rent · 46.9% own
Severe rent burden
3085.0

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
Predominantly Black (90%)
Race & ethnicity
Black 90% White 5% Two or more races 3%
Foreign-born
1% · Canada

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
▲ 3.79%
Current HPI
420.28
Rent YoY
▲ 4.97%
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

+5226.7% since first listed
6 events — show timeline
  • 2026-05-28 Listed $79,900 MARIS as Distributed by MLS Grid
  • 2018-01-05 Sold (Public Records) $1,067,500 Public Records
  • 2013-09-30 Sold (Public Records) $17,000 Public Records
  • 2013-09-20 Sold (Public Records) $11,500 Public Records
  • 2013-09-04 Sold (Public Records) $1,500 Public Records
  • 1989-10-01 Sold (Public Records) Public Records

Property tax history

+2.0%/yr

Latest (2022): $932 · +0.4% YoY. Source: county tax records.

Cash-flow waterfall

monthly

Sold comps — $/sqft

last 12 mo · ≤1 mi

Loading sold comps…