820 Dartmouth Ave · Columbia, SC
Flood risk 1/10 · Minimal
- FEMA flood zone
- —
- Chance of flooding over 30 yrs
- 0.0%
- Est. flood insurance / yr
- $435 – $905
Fire risk 2/10 · Minimal
- Est. fire insurance / yr
- $783 – $1,453
Heat risk 6/10 · Moderate
- Hot days now (above threshold)
- 7 days/yr
- Hot days in 30 yrs
- 16 days/yr
Wind risk No data
- Chance of severe wind over 30 yrs
- —
Air-quality risk No data
- Unhealthy air days now
- —
- Unhealthy air days in 30 yrs
- —
Risk factors via First Street. Map © Google.
Why this score? — see what drove the F 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).
- ARV discount +7.5/15.0
- Cash flow +6.6/30.0
- Livability +3.9/5.0
- Rent growth +3.1/5.0
- Schools +2.6/10.0
- Condition / age +2.5/5.0
- 1% rule +1.7/10.0
- DSCR +0.9/10.0
- Appreciation +0.0/10.0
$249,999
🖨 Deal sheet (PDF) 📄 Offer letter ✓ Due diligence
Listing remarks
New Construction Duplex | Investment Opportunity | Columbia, SCBe among the first to own this new construction duplex offering the perfect blend of modern design and investment potential. Each unit features 2 bedrooms, 2 full bathrooms, an open-concept floor plan, spacious living area, modern kitchen, and private front porch, creating an attractive space for tenants or owner-occupants alike. Whether you're looking for a multi-family property, rental income, house hack opportunity, or long-term investment, this duplex delivers flexibility and value. Enjoy the benefits of new construction, including energy-efficient features, low maintenance, and contemporary finishes. Conveniently located ne
Key facts
- Private front porch
- Modern kitchen
- Low maintenance
Tags
Property features AI
Finance
- Other: Pest control provided by owner
- Financial info: Two total dwelling units (duplex)
Exterior
- Parking: Assigned parking with 4 spaces
- Utilities: Public sewer; Electricity paid by tenant; Sewer paid by tenant; Trash service paid by owner; Cable paid by tenant
- Home design: Two-story property
- Construction: Crawlspace foundation
- Exterior features: Exterior finished with other material; Owner maintains the lawn; Paved road access; Public water
Interior
- Bedrooms: Unit 1 has 2 bedrooms; Unit 2 has 2 bedrooms
- Bathrooms: Unit 1 has 2 full bathrooms; Unit 2 has 2 full bathrooms; Total of 4 full bathrooms in the building
- Heating & cooling: Central air conditioning; Electric heating (heating paid by tenant)
- Interior features: Two-unit building (duplex); Total heated living area approximately 1,920
Neighborhood map
What this means for you Summary
Snapshot
- This is a 4-bed/4.0-bath land listed at $250k.
Deal economics
- At list price, monthly cash flow is $-410 ($-5k/yr) — negative.
- To cash-flow at today's rent, offer at most $191k (23.7% below list).
- To meet the 1% rule (rent ≥ 1% of price), the offer needs to be $167k (33.3% below list).
- Recommended offer: $167k (33.3% below list) — sets the bar for 1% rule.
Location & tenants
- Location reads 78/100 on livability (#18 in SC, #2,436 nationally) — a middle-class / working-renter tenant base. Strengths: amenities A+, commute A+, cost of living A+; Watch: employment D, crime F.
- Richland 01 (urban): math 26% / reading 36% proficiency, ranked #54 of 80 in SC (top 68%) — families likely to look elsewhere, expect single-tenant / working-renter base with shorter leases; 64% free/reduced lunch — lower-income household profile, screen leases tightly.
- Zoned schools: Hyatt Park Elementary (math 8% / reading 8%, grade F, #592 of 597 statewide, top 99%, 393 students, 100% FRL); Eau Claire High (math 22% / reading 84%, grade C-, #139 of 196 statewide, top 71%, 627 students, 100% FRL) — zoned schools average 100% FRL vs 64% district-wide (36 pts higher); higher-poverty schools than district average — tighter screening recommended.
- Market conditions: Rents rising (+2.5%/yr); 238 active listings in the ZIP; 4 comparable units currently listed for rent nearby; rentals at typical pace (median 24d on market — plan ~3-4 weeks tenant-placement turnaround); 3,472 units permitted in Richland County in 2024 (1,096 in 5+ unit buildings).
- This rent runs 43% of the median local income ($46k/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 $2k of loan paydown is wiped out by about $8k of value loss. Plan a longer hold.
- Richland County population projected at +30% by 2050 — long-run rental-demand tailwind backs the buy-and-hold thesis.
Negotiation context
- Only 2 days on market — expect competitive offers; lowballing is unlikely to land.
Risks & watch-outs
- Climate carrying-cost: extreme-heat days projected 7→16/yr by 2055 (HVAC capex compounding) — expect insurance premiums to compound above CPI over the hold.
Questions for the listing agent
- What do current leases actually rent for vs. the listed asking? Can we see a recent rent roll and the last 12 months of T-12 income?
- 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?
- The area grade is low — what's the realistic commute time and amenity access for the typical tenant pool here? Any planned neighborhood developments (good or bad) we should know about?
- 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
- 0.67% ✗
- Cap rate
- 4.33%
- Cash-on-cash
- -7.02%
- DSCR
- 0.69
- GRM
- 12.5
CMA / ARV
No comps found within radius.
Projected returns pro-forma
-3.0% appreciation · 2.5% rent growth · sell at horizon
- IRR
- -29.0%
- Equity multiple
- 0.04×
- Total profit
- $-67,407
- Equity at exit
- $37,276
- IRR
- -31.2%
- Equity multiple
- -0.37×
- Total profit
- $-95,578
- Equity at exit
- $21,615
Cash invested: $70,000 (down + closing). Projections, not guarantees.
Landlord ↔ Tenant lean methodology
- Overall (STATE)
- 90 Strongly Landlord-Friendly
- State South Carolina
- 90 Strongly Landlord-Friendly · R+6
- County
- — inherits STATE
- City
- — inherits STATE
ZIP-level market 29203
- Home prices YoY
- -31.6%
- Rents YoY
- 2.5%
- Active inventory
- 238
- Price-to-rent
- 12.5×
Monthly cashflow live
- Estimated rent
- $1,668 medium interval (Pro) →
- Mortgage (P&I)
- −$1,311
- Tax est. 1.5%
- −$312 /mo · $3,750/yr
- Insurance
- −$104
- HOA
- −$0
- Vacancy / Maint / Mgmt
- −$350
- Net cashflow
- $-410
Break-even live
Sensitivity live
| Price | -10% $-237 | -5% $-323 | +0% $-410 | +5% $-496 | +10% $-582 |
|---|---|---|---|---|---|
| Rent | -10% $-541 | -5% $-475 | +0% $-410 | +5% $-344 | +10% $-278 |
| Rate | -1.0pp $-284 | -0.5pp $-346 | base $-410 | +0.5pp $-474 | +1.0pp $-540 |
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
- $62,500
- Closing costs
- $7,500
- 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 4 comps
| Address | Beds | Baths | Sqft | Rent | $/sqft | DOM | Units | Dist |
|---|---|---|---|---|---|---|---|---|
| 5229 Woodbrier St Unit 504 Columbia, SC | 3.0 | 2.5 | 1360 | $1,500 | $1.10 | 24d | 1 | 0.14mi |
| 1506 Charlton St Columbia, SC | 3.0 | 2.0 | 1491 | $1,500 | $1.01 | 24d | 1 | 0.86mi |
| 2241 Hurst St Columbia, SC | 4.0 | 2.0 | 1980 | $1,595 | $0.81 | 24d | 1 | 1.16mi |
| 27 Bethune Ct Columbia, SC | 3.0 | 2.0 | 1523 | $1,625 | $1.07 | 24d | 1 | 1.43mi |
Listing history 3 events
-
2026-06-18days on market $249,999 Active 2 DOM
-
2026-06-16remarks 699-char remark
-
2026-06-16$249,999 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 0% chance over 30 yrs
- Wildfire 2/10 Low
- Heat 6/10 Major
Nearby sold comps map
Loading sold comps map…
Walkable amenities ~0.75 mi
Loading nearby amenities…
Taxation est. · year 1
- Rental income
- $20,022
- − Mortgage interest
- −$14,004
- − Property taxes
- −$3,750
- − Insurance
- −$1,250
- − Repairs & maintenance
- −$1,602
- − Management
- −$1,602
- − Depreciation
- −$7,273
- Taxable loss
- −$9,458
- Est. tax savings @ 24.0%
- +$2,270
- After-tax cash flow
- $-2,645/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
- Richland 01
- NCES district ID
- 4503360
- Math proficiency
- 26% ▼ -7.00%
- Reading proficiency
- 36% ▼ -5.00%
- Median HH income
- $38,931
- Composite
- 25.94/100
- National rank
- #7335
- State rank
- #54 of 80 in SC
Livability — Columbia
- Score
- 78/100
- State rank
- #18
- US rank
- #2436
Category grades
Schools grade is shown separately in the Schools card above.
Census & demographics
- County
- Richland County · 389,530 people
- City population
- 335,994
- Metro
- Columbia, SC
- Population (ZIP)
- 40,653
- Household income
- $46,054
- Rent vs Own
- Severe rent burden
- 1980.0
Population outlook (Richland County) Hauer SSP2
- Today (2025)
- 459,667 people
- By 2030
- 487,524 · +6.1%
- By 2040
- 542,035 · +17.9%
- By 2050
- 595,371 · +29.5%
- By 2075
- 732,998 · +59.5%
- By 2100
- 820,415 · +78.5%
Race, ethnicity, and origin ACS 2023
- Neighborhood character
- Predominantly Black (80%)
- Race & ethnicity
- Black 80% White 13% Hispanic / Latino 5% Two or more races 2%
- Common ancestry
- Serbian 1%
- Foreign-born
- 3% · Canada
- Languages at home
- 93% English-only · Spanish 5%
Political lean MEDSL · Richland
- 2024 margin
- Solid D (+34.6) · D 66.4% · R 31.8% · Other 1.8%
- 2008→2024 swing
- +5.7pp toward D · 2008: 28.9pp · 2024: 34.6pp
- All cycles
- 2024: D+34.6 2020: D+38.3 2016: D+32.9 2012: D+33.3 2008: D+28.9
Not yet ingested
- Civics
- —
Market trends
- HPI YoY
- ▼ -77.52%
- Current HPI
- 168.2114
- Rent YoY
- ▲ 2.50%
- Metro
- Columbia, SC
- State GDP YoY
- ▲ 4.51%
- F500 in state
- 2
Industry mix (Fortune 500 HQ in SC)
| Industry | F500 HQs | Revenue |
|---|---|---|
| Packaging | 1 | $7B |
|
||
Price history
1 event — show timeline
- 2026-06-16 Listed $249,999 Consolidated MLS
Property tax history
-5.1%/yrLatest (2025): $52 · +2.0% YoY. Source: county tax records.
Cash-flow waterfall
monthlySold comps — $/sqft
last 12 mo · ≤1 miLoading sold comps…