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30 S 21st St
C+ Composite 60.22
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 +28.7/30.0
  • DSCR +10.0/10.0
  • 1% rule +9.3/10.0
  • Livability +3.9/5.0
  • Rent growth +3.6/5.0
  • Condition / age +2.5/5.0
  • Schools +2.2/10.0
  • ARV discount +0.0/15.0
  • Appreciation +0.0/10.0

$110,000

30 S 21st St · Belleville, IL 62226
4 bd · 2.0 ba · 849 sqft · SingleFamily public records · 180 Days on market
Built 1945 6,098 sqft lot Est $84k · 31% over

🖨 Deal sheet 📄 Offer letter ✓ Due diligence

Listing remarks

* * DO NOT DISTURB TENANTS * * Charming 1.5-Story Bungalow – Income Producing Opportunity This well-maintained 1.5-story bungalow offers 4 bedrooms and 1 full bathroom with approximately 1,064 square feet of living space. The main level features a comfortable living room, kitchen, two bedrooms, and a full bath, while the upper level provides a spacious third bedroom. Laundry hookups are conveniently located in the basement. Recent updates include LVP flooring and neutral paint, creating a warm and inviting interior. Parking is a breeze with driveway, off-street, and on-street options available. The property is tenant-occupied with a current lease at $1,350/month on a termed lease, m

Key facts

  • 6,098 sq ft lot
  • Built 1945
  • Listed 180 days

Property features AI

Finance

  • Other: Estimated above-grade finished living area of 849 (source: public/estimated)
  • Financial info: Lease not considered; No second mortgage indicated

Exterior

  • Parking: Alley access; Gravel areas; Off-street parking; On-street parking; No garage
  • Utilities: Public water; Public sewer; Electric service by Ameren; Electricity, natural gas, sewer and water connected
  • Home design: Single-family house; One-and-one-half stories; Private ownership; Fixer condition
  • Construction: Brick construction; Shingle roof; Built with block basement
  • Exterior features: City lot, level; Asphalt road frontage on a city street; 50-foot frontage

Interior

  • Bedrooms: 4 bedrooms total (2 on the main level, 2 on the upper level)
  • Bathrooms: 1 full bathroom (main/upper levels)
  • Heating & cooling: Baseboard heating; Forced air heating; Central air conditioning; Ceiling fans; Wall/window AC units
  • Interior features: Full, unfinished block basement; 7 total rooms
  • Laundry & utility: Laundry located in the 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 4-bed/2.0-bath single-family listed at $110k.

Deal economics

  • At list price, monthly cash flow is $365 ($4k/yr) — positive.
  • The deal already cash-flows at list — no discount required.
  • Meets the 1% rule at list price ($2k rent vs $110k).
  • Recommended offer: $97k (12.0% below list) — sets the bar for market timing.
  • Cap rate 10.3% vs local median 5.6% in Belleville — 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 78/100 on livability (#142 in IL, #2,604 nationally) — a middle-class / working-renter tenant base. Strengths: commute A+, cost of living A+, housing A+; Watch: crime F, amenities D-.
  • Belleville Twp Hsd 201 (suburban): math 21% / reading 28% proficiency, ranked #308 of 620 in IL (top 50%) — low school quality limits family demand, transient renter base, plan for 1-2y turnover.
  • Zoned schools: Belleville High School-West (math 19% / reading 26%, grade F, #317 of 693 statewide, top 46%, 2,234 students, 0% FRL).
  • Market conditions: Rents rising fast (+4.6%/yr); 190 active listings in the ZIP; 1 comparable units currently listed for rent nearby; 783 units permitted in St. Clair County in 2024 (378 in 5+ unit buildings).

Forward outlook

  • Local home prices are declining (-3.0%/yr); year-one equity from $761 of loan paydown is wiped out by about $3k of value loss. Plan a longer hold.
  • St. Clair County population projected at -23% by 2050 — secular population decline; favor cash flow + early exit over multi-decade hold.
  • At projected returns (-3.0% appreciation + 4.6% rent growth), your $31k cash investment doubles in ~8 years — after that, you're playing with house money.

Negotiation context

  • It's been on market 180 days — a 12% lower offer ($97k) 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 $71k; list at $110k implies a 55% gain — meaningful room to come down on a strong offer.

Risks & watch-outs

  • Watch-outs: property tax is 2.8% of price; built in 1945 — 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 $96,800 (12.0% below list)

Questions for the listing agent

  1. It's been on market 180 days. Have you received any prior offers? Is the seller open to a 12% concession, seller financing, or rate buy-down credit?
  2. Built in 1945 — when were the roof, HVAC, electrical panel, plumbing, and water heater last replaced?
  3. Property tax is high relative to price — has the assessment been appealed recently, and will the sale trigger a re-assessment?
  4. Why hasn't it sold? Are there any deal-killer items the seller is aware of (foundation, flood, title, zoning, code violations)?
  5. Is there a deadline driving the sale (1031 exchange, divorce, estate, relocation)? That informs how much negotiation room exists.
  6. Crime grade is F 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?
  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 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
1.43%
Cap rate
10.27%
Cash-on-cash
14.21%
DSCR
1.63
GRM
5.8

CMA / ARV

ARV (on-the-fly)
$84,051
Comps found
5
Show comp detail 5 sales within ~0.75 mi
Address Dist Beds/Ba Sqft Sold Price $/sf Match
539 S 21st St 0.29mi 3/1.0 (-1) 896 (+6%) 4mo $29,600 $33 65
504 N 16th St 0.42mi 3/1.0 (-1) 840 (-1%) 10mo $54,900 $65 62
1007 Western Ave 0.69mi 3/1.5 (-1) 884 (+4%) 9mo $132,500 $150 46
1940 Roosevelt Ave 0.37mi 3/2.0 (-1) 960 (+13%) 17mo $129,900 $135 42
715 S 15th St 0.60mi 3/2.0 (-1) 910 (+7%) 21mo $90,000 $99 38

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 · 4.56% rent growth · sell at horizon

5-year hold
IRR
6.5%
Equity multiple
1.26×
Total profit
$8,011
Equity at exit
$16,401
10-year hold
IRR
17.4%
Equity multiple
2.55×
Total profit
$47,889
Equity at exit
$9,511

Cash invested: $30,800 (down + closing). Projections, not guarantees.

Landlord ↔ Tenant lean methodology

Overall (STATE)
43 Moderately Tenant-Leaning
State Illinois
43 Moderately Tenant-Leaning · D+7
County
— inherits STATE
City
— inherits STATE
Chicago RTLO is among the strongest tenant ordinances in the Midwest; downstate is more landlord-friendly.

ZIP-level market 62226

Rents YoY
4.6%
Active inventory
190
Price-to-rent
5.8×

Monthly cashflow live

Estimated rent
$1,571 medium interval (Pro) →
Mortgage (P&I)
$577
Tax from tax record
$253 /mo · $3,041/yr
Insurance
$46
HOA
$0
Vacancy / Maint / Mgmt
$330
Net cashflow
$365

Break-even live

Break-even rent $1,109
Max offer price $110,000
Occupancy floor 72%

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
$27,500
Closing costs
$3,300
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
213 Columbus Dr Belleville, IL 3.0 1.0 1040 $1,650 $1.59 23d 1 1.25mi

Listing history 16 events

  1. 2026-06-18
    days on market $110,000 Active 180 DOM
  2. 2026-06-17
    days on market $110,000 Active 179 DOM
  3. 2026-06-16
    days on market $110,000 Active 178 DOM
  4. 2026-06-15
    days on market $110,000 Active 177 DOM
  5. 2026-06-13
    days on market $110,000 Active 175 DOM
  6. 2026-06-09
    days on market $110,000 Active 171 DOM
  7. 2026-06-08
    days on market $110,000 Active 170 DOM
  8. 2026-06-07
    days on market $110,000 Active 169 DOM
  9. 2026-06-03
    days on market $110,000 Active 165 DOM
  10. 2026-06-02
    days on market $110,000 Active 164 DOM
  11. 2026-06-01
    days on market $110,000 Active 163 DOM
  12. 2026-05-31
    days on market $110,000 Active 162 DOM
  13. 2026-05-11
    status Active
  14. 2026-04-14
    historical Active Under Contract
  15. 2025-12-20
    listed $110,000 Active
  16. 2021-03-15
    soldstatus $71,000

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

Tax reassessment forecast IL · Partial reset (capped growth)

Current annual tax
$3,041 · $253/mo
Projected year-2 tax
$3,041 · $253/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 0% chance over 30 yrs
  • 🔥 Wildfire 1/10 Low
  • 🌡 Heat 5/10 Major 7 d/yr ≥107°F today · 21 d/yr by 30 yrs out
  • 💨 Wind 2/10 Low 100% chance of damaging wind over 30 yrs
  • 🫁 Air quality 4/10 Moderate 3 unhealthy d/yr today · 6 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
$18,850
− Mortgage interest
−$6,162
− Property taxes
−$3,041
− Insurance
−$550
− Repairs & maintenance
−$1,508
− Management
−$1,508
− Depreciation
−$3,200
Taxable income
$2,881
combined federal + state — saved on this device
Est. tax owed @ 24.0%
−$691
After-tax cash flow
$3,687/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
Belleville Twp Hsd 201
NCES district ID
1705640
Math proficiency
21% ▼ -8.00%
Reading proficiency
28% ▼ -3.00%
Median HH income
$58,064
Composite
22.39/100
National rank
#8115
State rank
#308 of 620 in IL

Livability — Belleville

Score
78/100
State rank
#142
US rank
#2604

Category grades

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

Schools grade is shown separately in the Schools card above.

Census & demographics

Census place
Belleville, IL
County
Saint Clair County · 169,691 people
City population
47,407
Metro
St. Louis, MO-IL
Population (ZIP)
28,255
Household income
$70,797
Rent vs Own
33.0% rent · 67.0% own
Severe rent burden
824.0

Population outlook (St. Clair County) Hauer SSP2

Today (2025)
250,366 people
By 2030
240,511 · -3.9%
By 2040
217,391 · -13.2%
By 2050
192,699 · -23.0%
By 2075
140,637 · -43.8%
By 2100
100,499 · -59.9%

Race, ethnicity, and origin ACS 2023

Neighborhood character
Majority White (64%)
Race & ethnicity
White 64% Black 24% Two or more races 7% Hispanic / Latino 3% Asian 2%
Common ancestry
Romanian 4% Lithuanian 2% Slovak 2%
Foreign-born
4% · Canada, China
Languages at home
96% English-only · Chinese 1% Spanish 1%

Political lean MEDSL · St. Clair

2024 margin
Lean D (+7.9) · D 53.0% · R 45.1% · Other 1.8%
2008→2024 swing
-14.6pp toward R · 2008: 22.4pp · 2024: 7.9pp
All cycles
2024: D+7.9 2020: D+8.7 2016: D+5.6 2012: D+14.5 2008: D+22.4

Not yet ingested

Civics

Market trends

HPI YoY
▼ -83.57%
Current HPI
133.9028
Rent YoY
▲ 4.56%
Metro
St. Louis, MO-IL
State GDP YoY
▲ 1.59%
F500 in state
60

Industry mix (Fortune 500 HQ in IL)

Industry F500 HQs Revenue

Price history

+54.9% since first listed
4 events — show timeline
  • 2026-05-11 Relisted MARIS as Distributed by MLS Grid
  • 2026-04-14 Contingent MARIS as Distributed by MLS Grid
  • 2025-12-20 Listed $110,000 MARIS as Distributed by MLS Grid
  • 2021-03-15 Sold (Public Records) $71,000 Public Records

Property tax history

+5.0%/yr

Latest (2024): $3,041 · +15.2% YoY. Source: county tax records.

Cash-flow waterfall

monthly

Sold comps — $/sqft

last 12 mo · ≤1 mi

Loading sold comps…