521 Herndon St · Springfield, IL
Flood risk 1/10 · Minimal
- FEMA flood zone
- X (unshaded)
- Chance of flooding over 30 yrs
- 0.0%
- Est. flood insurance / yr
- $473 – $860
Fire risk 1/10 · Minimal
- Est. fire insurance / yr
- $804 – $1,492
Heat risk 4/10 · Minor
- Hot days now (above 105°F)
- 7 days/yr
- Hot days in 30 yrs
- 20 days/yr
Wind risk 2/10 · Minimal
- Chance of severe wind over 30 yrs
- 1.0%
Air-quality risk 2/10 · Minimal
- Unhealthy air days now
- 1 days/yr
- Unhealthy air days in 30 yrs
- 2 days/yr
Risk factors via First Street. Map © Google.
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 +20.4/30.0
- ARV discount +7.5/15.0
- DSCR +6.5/10.0
- 1% rule +5.4/10.0
- Livability +4.0/5.0
- Condition / age +4.0/5.0
- Rent growth +3.7/5.0
- Schools +1.7/10.0
- Appreciation +0.0/10.0
$165,000
🖨 Deal sheet 📄 Offer letter ✓ Due diligence
Listing remarks
Check out this 5 bedroom duplex, literally steps from the medical district. The home features a full finished basement with egress windows and a fenced in yard. The driveway is partially shared with the neighboring duplex, but has its own garage and parking in the back. Lots of updates have been performed and is ready for the next owner. Get in to see this today!
Key facts
- Own garage
- Fenced yard
- Finished basement
Tags
Property features AI
Exterior
- Parking: Attached 1-car garage
- Utilities: Public water; Public sewer
- Home design: Single-family residence; Not new construction; Built in 1984
- Construction: Shingle roof; Full basement (partially finished)
- Exterior features: Fenced yard; Level and irregular-shaped lot
Interior
- Kitchen: Dishwasher; Microwave; Refrigerator
- Bedrooms: 5 bedrooms total; Main level primary/bedroom present; Upper level bedrooms; Basement bedrooms; Additional/third floor space
- Flooring: Luxury vinyl plank in multiple main and basement rooms; Carpet in some basement bedrooms; Other flooring in select rooms
- Bathrooms: 2 full bathrooms; No half bathrooms
- Heating & cooling: Forced air heating; Central air conditioning
- Interior features: Cable available; Ceiling fans
- Laundry & utility: Basement with partially finished areas
Neighborhood map
What this means for you Summary
Snapshot
- This is a 5-bed/2.0-bath other listed at $165k. Condition is rated good.
Deal economics
- At list price, monthly cash flow is $214 ($3k/yr) — positive.
- The deal already cash-flows at list — no discount required.
- Meets the 1% rule at list price ($2k rent vs $165k).
- Cap rate 7.8% vs local median 4.9% in Springfield — 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 79/100 on livability (#122 in IL, #2,138 nationally) — a middle-class / working-renter tenant base. Strengths: amenities A+, commute A+, cost of living A+; Watch: schools D+, crime F.
- Springfield SD 186 (urban): math 17% / reading 22% proficiency, ranked #438 of 620 in IL (top 71%) — low school quality limits family demand, transient renter base, plan for 1-2y turnover; 64% free/reduced lunch — lower-income household profile, screen leases tightly.
- Market conditions: Rents rising fast (+5.0%/yr); 131 active listings in the ZIP; 225 units permitted in Sangamon County in 2024 (48 in 5+ unit buildings).
- This rent runs 40% of the median local income ($51k/yr) — at the standard rent-burdened threshold; future hikes will face affordability resistance.
Forward outlook
- Local home prices are declining (-3.0%/yr); year-one equity from $1k of loan paydown is wiped out by about $5k of value loss. Plan a longer hold.
- Sangamon County population projected to shrink 9% by 2050 — rents likely to lag national; underwrite the cash flow, not the appreciation.
Negotiation context
- Only 4 days on market — expect competitive offers; lowballing is unlikely to land.
Questions for the listing agent
- Is there a deadline driving the sale (1031 exchange, divorce, estate, relocation)? That informs how much negotiation room exists.
- 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?
- 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?
- 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.
- 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.
- 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
- 1.04% ✓
- Cap rate
- 7.85%
- Cash-on-cash
- 5.55%
- DSCR
- 1.25
- GRM
- 8.0
CMA / ARV
No comps found within radius.
Projected returns pro-forma
-3.0% appreciation · 4.95% rent growth · sell at horizon
- IRR
- -5.5%
- Equity multiple
- 0.79×
- Total profit
- $-9,678
- Equity at exit
- $24,602
- IRR
- 6.3%
- Equity multiple
- 1.52×
- Total profit
- $23,835
- Equity at exit
- $14,266
Cash invested: $46,200 (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
ZIP-level market 62702
- Home prices YoY
- -34.9%
- Rents YoY
- 5.0%
- Active inventory
- 131
- Price-to-rent
- 8.0×
Monthly cashflow live
- Estimated rent
- $1,714 medium interval (Pro) →
- Mortgage (P&I)
- −$865
- Tax est. 1.5%
- −$206 /mo · $2,475/yr
- Insurance
- −$69
- HOA
- −$0
- Vacancy / Maint / Mgmt
- −$360
- Net cashflow
- $214
Break-even live
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
- $41,250
- Closing costs
- $4,950
- 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 5 events
-
2026-06-19days on market $165,000 Active 4 DOM
-
2026-06-18days on market $165,000 Active 3 DOM
-
2026-06-17days on market $165,000 Active 2 DOM
-
2026-06-15remarks 365-char remark
-
2026-06-15$165,000 Active 1 DOM
ⓘ Source: listings_history table (triggers on properties + properties_extension) + one-shot
backfill from property_details.listing_events for pre-trigger history.
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 ≥105°F today · 20 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 · 2 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
- $20,565
- − Mortgage interest
- −$9,243
- − Property taxes
- −$2,475
- − Insurance
- −$825
- − Repairs & maintenance
- −$1,645
- − Management
- −$1,645
- − Depreciation
- −$4,800
- Taxable loss
- −$68
- Est. tax savings @ 24.0%
- +$16
- After-tax cash flow
- $2,580/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.
Condition & rehab AI · 13 photos
This home is in good condition with recent updates, ready for the next owner. Minor exterior touch-ups and maintenance would further enhance its curb appeal and rental value.
Value-add opportunities
- Resale paint exterior — enhances curb appeal
- Resale trim around windows — improves home's appearance
- Rental check for leaks — maintains property value
Renovation cost estimate screening
Value-add ROI direction
- Resale paint exterior — enhances curb appeal ↑
- Resale trim around windows — improves home's appearance ↑
- Rental check for leaks — maintains property value ↑
ⓘ Cost ranges are severity-bucket heuristics (US national rule-of-thumb). Get contractor quotes + a written scope before underwriting a rehab budget.
Schools (NCES district)
- District
- Springfield SD 186
- NCES district ID
- 1737080
- Math proficiency
- 17% ▼ -7.00%
- Reading proficiency
- 22% ▼ -5.00%
- Median HH income
- $43,744
- Composite
- 16.89/100
- National rank
- #9142
- State rank
- #438 of 620 in IL
Livability — Springfield
- Score
- 79/100
- State rank
- #122
- US rank
- #2138
Category grades
Schools grade is shown separately in the Schools card above.
Census & demographics
- Census place
- Springfield, IL
- County
- Sangamon County · 115,414 people
- City population
- 59,955
- Metro
- Springfield, IL
- Population (ZIP)
- 31,033
- Household income
- $51,136
- Rent vs Own
- Severe rent burden
- 1230.0
Population outlook (Sangamon County) Hauer SSP2
- Today (2025)
- 198,317 people
- By 2030
- 196,127 · -1.1%
- By 2040
- 188,664 · -4.9%
- By 2050
- 179,624 · -9.4%
- By 2075
- 155,027 · -21.8%
- By 2100
- 122,588 · -38.2%
Race, ethnicity, and origin ACS 2023
- Neighborhood character
- Predominantly White (72%)
- Race & ethnicity
- White 72% Black 17% Two or more races 8% Hispanic / Latino 3%
- Common ancestry
- Romanian 2% Slovak 2% Serbian 1%
- Foreign-born
- 2% · Canada
- Languages at home
- 96% English-only · Spanish 1% French/Haitian/Cajun 1% Other Indo-European 1%
Political lean MEDSL · Sangamon
- 2024 margin
- Toss-up / Even · D 46.6% · R 51.6% · Other 1.8%
- 2008→2024 swing
- -9.3pp toward R · 2008: 4.4pp · 2024: -5.0pp
- All cycles
- 2024: R+5.0 2020: R+4.4 2016: R+9.4 2012: R+8.7 2008: D+4.4
Not yet ingested
- Civics
- —
Market trends
- HPI YoY
- ▼ -79.98%
- Current HPI
- 149.1926
- Rent YoY
- ▲ 4.95%
- Metro
- Springfield, IL
- State GDP YoY
- ▲ 1.59%
- F500 in state
- 60
Industry mix (Fortune 500 HQ in IL)
| Industry | F500 HQs | Revenue |
|---|---|---|
| Insurance | 4 | $201B |
|
||
| Consumer Goods | 4 | $87B |
|
||
| Industrial Machinery | 3 | $64B |
|
||
| Healthcare | 2 | $55B |
|
||
| Retail / Pharmacy | 1 | $148B |
|
||
| Agriculture / Food | 1 | $86B |
|
||
Price history
1 event — show timeline
- 2026-06-15 Listed $165,000 RMLSA as Distributed by MLS Grid
Cash-flow waterfall
monthlySold comps — $/sqft
last 12 mo · ≤1 miLoading sold comps…