Duplex
3748 Southdown Mandalay Rd · Houma, LA
Flood risk 7/10 · Major
- FEMA flood zone
- X (shaded)
- Chance of flooding over 30 yrs
- 0.89%
- Est. flood insurance / yr
- $507 – $1,088
Fire risk 1/10 · Minimal
- Est. fire insurance / yr
- $1,269 – $2,357
Heat risk 9/10 · Severe
- Hot days now (above 107°F)
- 7 days/yr
- Hot days in 30 yrs
- 22 days/yr
Wind risk 9/10 · Severe
- Chance of severe wind over 30 yrs
- 99.0%
Air-quality risk 1/10 · Minimal
- Unhealthy air days now
- 0 days/yr
- Unhealthy air days in 30 yrs
- 0 days/yr
Risk factors via First Street. Map © Google.
Why this score? — see what drove the B- 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
- 1% rule +10.0/10.0
- DSCR +10.0/10.0
- ARV discount +7.5/15.0
- Schools +3.3/10.0
- Rent growth +3.2/5.0
- Livability +3.2/5.0
- Condition / age +2.5/5.0
- Appreciation +0.0/10.0
$145,000
🖨 Deal sheet 📄 Offer letter ✓ Due diligence
Multi-family units
County records classify this as Multi-Family (5+ Unit). Listing-text estimate: 2 units. estimate disagrees with records
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 MLS
GREAT INVESTMENT OPPORTUNITY!! DUPLEX IN BAYOU BLACK near the Bayou Black gym. Each unit is 3 bedrooms 2 bath. spacious with large yard and carport. Already has tenants paying rent. Get in on this deal while its still available. (All info to be verified by buyer) Not in a flood zone!
Key facts
- Not in a flood zone
- Large yard
- Carport
Tags
Property features AI
Exterior
- Parking: 6 total parking spaces
- Utilities: Public water; Public sewer
- Home design: Duplex residential income property
- Construction: Frame and brick construction; Slab foundation
- Exterior features: Lot approximately 0.26 acres; Lot dimensions: right 80 x 140 / left 80 x 128; Subdivison: Bisland Town
Interior
- Kitchen: Electric cooktop
- Heating & cooling: Central heating; Central air conditioning
- Interior features: Electric cooktop
Neighborhood map
What this means for you Summary
Snapshot
- This is a 2 × 3-bed/2-bath units multifamily listed at $145k.
Deal economics
- At list price, monthly cash flow is $1k ($15k/yr) — positive. Per door: $607/mo.
- The deal already cash-flows at list — no discount required.
- Meets the 1% rule at list price ($3k rent vs $145k).
- Recommended offer: $141k (3.0% below list) — sets the bar for market timing.
- Cap rate 16.9% vs local median 4.0% in Houma — 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 64/100 on livability (#165 in LA) — a middle-class / working-renter tenant base. Strengths: cost of living A+, housing A; Watch: employment D, crime D-, amenities F.
- Terrebonne Parish (other): math 32% / reading 46% proficiency, ranked #23 of 98 in LA (top 24%) — families likely to look elsewhere, expect single-tenant / working-renter base with shorter leases; 62% free/reduced lunch — lower-income household profile, screen leases tightly.
- Market conditions: Rents rising (+2.8%/yr); 355 active listings in the ZIP; solid renter incomes; 300 units permitted in Terrebonne Parish in 2024 (0 in 5+ unit buildings).
- This rent runs 38% of the median local income ($85k/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 $4k of value loss. Plan a longer hold.
- At projected returns (-3.0% appreciation + 2.8% rent growth), your $41k cash investment doubles in ~4 years — after that, you're playing with house money.
Negotiation context
- It's been on market 38 days — a 3% lower offer ($141k) is reasonable based on typical stale-listing flexibility.
- 3 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 $20k; list at $145k implies a 644% gain — meaningful room to come down on a strong offer.
Risks & watch-outs
- Watch-outs: flood insurance adds $66/mo.
- Climate carrying-cost: major flood risk; severe wind risk, 99% chance of damaging wind over 30y; extreme-heat days projected 7→22/yr by 2055 (HVAC capex compounding) — expect insurance premiums to compound above CPI over the hold.
Questions for the listing agent
- It's been on market 38 days. Have you received any prior offers? Is the seller open to a 3% concession, seller financing, or rate buy-down credit?
- Can we see the unit-by-unit rent roll, current vacancy, and any below-market leases? What's the average tenancy length?
- What capital expenditures (roof, boiler, parking lot, exteriors) have been made in the last 5 years, and what's planned in the next 2?
- What's the actual annual flood-insurance premium (NFIP or private), and is the property in a SFHA with mandatory coverage?
- Is there a deadline driving the sale (1031 exchange, divorce, estate, relocation)? That informs how much negotiation room exists.
- Schools are B-rated — typically a magnet for longer-tenancy family renters. What's the average tenant stay here, and is there a school-zone premium baked into asking?
- 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?
- 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 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
- 1.87% ✓
- Cap rate
- 16.89%
- Cash-on-cash
- 37.86%
- DSCR
- 2.68
- GRM
- 4.5
CMA / ARV
No comps found within radius.
Projected returns pro-forma
-3.0% appreciation · 2.82% rent growth · sell at horizon
- IRR
- 31.4%
- Equity multiple
- 2.31×
- Total profit
- $53,367
- Equity at exit
- $21,620
- IRR
- 38.4%
- Equity multiple
- 4.55×
- Total profit
- $144,056
- Equity at exit
- $12,537
Cash invested: $40,600 (down + closing). Projections, not guarantees.
Landlord ↔ Tenant lean methodology
- Overall (STATE)
- 90 Strongly Landlord-Friendly
- State Louisiana
- 90 Strongly Landlord-Friendly · R+12
- County
- — inherits STATE
- City
- — inherits STATE
ZIP-level market 70360
- Rents YoY
- 2.8%
- Active inventory
- 355
- Price-to-rent
- 8.9×
Monthly cashflow live
- Estimated rent
- $2,709 medium interval (Pro) →
- Mortgage (P&I)
- −$760
- Tax from tax record
- −$38 /mo · $459/yr
- Insurance
- −$60
- Flood insurance flood zone
- −$66 /mo · $798/yr
- HOA
- −$0
- Vacancy / Maint / Mgmt
- −$569
- Net cashflow
- $1,215
Break-even live
2-unit breakdown (identical units grouped — click to expand)
| Units | Beds | Baths | Est. rent |
|---|---|---|---|
| 2× units | 3 | 2 | $2,708 |
| #1 | 3 | 2 | $1,354 |
| #2 | 3 | 2 | $1,354 |
| Total (2 units) | $2,709 | ||
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
- $36,250
- Closing costs
- $4,350
- 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 24 events
-
2026-06-19days on market $145,000 Active 38 DOM
-
2026-06-18days on market $145,000 Active 37 DOM
-
2026-06-17days on market $145,000 Active 36 DOM
-
2026-06-16days on market $145,000 Active 35 DOM
-
2026-06-15days on market $145,000 Active 34 DOM
-
2026-06-14days on market $145,000 Active 32 DOM
-
2026-06-13days on market $145,000 Active 31 DOM
-
2026-06-10days on market $145,000 Active 29 DOM
-
2026-06-09days on market $145,000 Active 28 DOM
-
2026-06-08days on market $145,000 Active 27 DOM
-
2026-06-07days on market $145,000 Active 26 DOM
-
2026-06-05days on market $145,000 Active 23 DOM
-
2026-06-03days on market $145,000 Active 22 DOM
-
2026-06-02days on market $145,000 Active 21 DOM
-
2026-06-01days on market $145,000 Active 20 DOM
-
2026-05-31days on market $145,000 Active 19 DOM
-
2026-05-30days on market $145,000 Active 18 DOM
-
2026-05-12$145,000 Active 284-char remark
Show marketing remark (284 chars)
GREAT INVESTMENT OPPORTUNITY!! DUPLEX IN BAYOU BLACK near the Bayou Black gym. Each unit is 3 bedrooms 2 bath. spacious with large yard and carport. Already has tenants paying rent. Get in on this deal while its still available. (All info to be verified by buyer) Not in a flood zone!
-
2026-05-12$145,000 Active 284-char remark
Show marketing remark (284 chars)
GREAT INVESTMENT OPPORTUNITY!! DUPLEX IN BAYOU BLACK near the Bayou Black gym. Each unit is 3 bedrooms 2 bath. spacious with large yard and carport. Already has tenants paying rent. Get in on this deal while its still available. (All info to be verified by buyer) Not in a flood zone!
-
2025-11-08historical $995
-
2025-10-25price $995
-
2025-09-30price $1,200
-
2025-09-22$1,300
-
1994-05-23soldstatus $19,500
ⓘ Source: listings_history table (triggers on properties + properties_extension) + one-shot
backfill from property_details.listing_events for pre-trigger history.
Tax reassessment forecast LA · Resets to sale price
- Current annual tax
- $459 · $38/mo
- Projected year-2 tax
- $798 · $66/mo
- Expected delta
- +$339/yr (+$28/mo · 73.8%)
ⓘ Screening estimate from a state-policy table — verify with the county assessor before closing.
Climate risk First Street
- Flood 7/10 Severe FEMA zone X (shaded) · 89% chance over 30 yrs
- Wildfire 1/10 Low
- Heat 9/10 Extreme 7 d/yr ≥107°F today · 22 d/yr by 30 yrs out
- Wind 9/10 Extreme 99% chance of damaging wind over 30 yrs
- Air quality 1/10 Low 0 unhealthy d/yr today · 0 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
- $32,508
- − Mortgage interest
- −$8,122
- − Property taxes
- −$459
- − Insurance
- −$1,522
- − Repairs & maintenance
- −$2,601
- − Management
- −$2,601
- − Depreciation
- −$4,218
- Taxable income
- $12,985
- Est. tax owed @ 24.0%
- −$3,116
- After-tax cash flow
- $11,459/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
- Terrebonne Parish
- NCES district ID
- 2201740
- Math proficiency
- 32% ▼ -36.00%
- Reading proficiency
- 46% ▼ -30.00%
- Median HH income
- $47,612
- Composite
- 33.38/100
- National rank
- #5480
- State rank
- #23 of 98 in LA
Livability — Houma
- Score
- 64/100
- State rank
- #165
- US rank
- #13966
Category grades
Schools grade is shown separately in the Schools card above.
Census & demographics
- County
- Terrebonne Parish · 57,290 people
- City population
- 57,290
- Metro
- Houma-Thibodaux, LA
- Population (ZIP)
- 28,574
- Household income
- $84,890
- Rent vs Own
- Severe rent burden
- 811.0
Population outlook (Terrebonne County) Hauer SSP2
- Today (2025)
- 118,724 people
- By 2030
- 120,321 · +1.3%
- By 2040
- 121,894 · +2.7%
- By 2050
- 121,119 · +2.0%
- By 2075
- 117,270 · -1.2%
- By 2100
- 107,544 · -9.4%
Race, ethnicity, and origin ACS 2023
- Neighborhood character
- Predominantly White (70%)
- Race & ethnicity
- White 70% Black 18% Two or more races 6% Hispanic / Latino 6% Native American 3% Asian 2%
- Hispanic origin (detail)
- Mexican 2%
- Common ancestry
- Lithuanian 24% Armenian 1%
- Foreign-born
- 3% · Canada
- Languages at home
- 93% English-only · Spanish 3% French/Haitian/Cajun 2% Other Indo-European 1%
Political lean MEDSL · Terrebonne
- 2024 margin
- Solid R (+51.8) · D 23.5% · R 75.3% · Other 1.2%
- 2008→2024 swing
- -11.0pp toward R · 2008: -40.9pp · 2024: -51.8pp
- All cycles
- 2024: R+51.8 2020: R+50.0 2016: R+48.4 2012: R+41.2 2008: R+40.9
Not yet ingested
- Civics
- —
Market trends
- HPI YoY
- ▼ -149.43%
- Current HPI
- 138.5984
- Rent YoY
- ▲ 2.82%
- Metro
- Houma-Thibodaux, LA
- State GDP YoY
- ▲ 3.29%
- F500 in state
- 10
Industry mix (Fortune 500 HQ in LA)
| Industry | F500 HQs | Revenue |
|---|---|---|
| Telecommunications | 2 | $23B |
|
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| Utilities | 1 | $12B |
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| Wholesale / Distribution | 1 | $5B |
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| Advertising | 1 | $2B |
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Price history
+643.6% since first listed7 events — show timeline
- 2026-05-12 Listed $145,000 AcadianaMLS
- 2026-05-12 Listed $145,000 GBRMLS
- 2025-11-08 Rental Removed $995 GBRMLS
- 2025-10-25 Price Changed $995 GBRMLS
- 2025-09-30 Price Changed $1,200 GBRMLS
- 2025-09-22 Listed for Rent $1,300 GBRMLS
- 1994-05-23 Sold (Public Records) $19,500 Public Records
Property tax history
+0.4%/yrLatest (2025): $459 · -4.2% YoY. Source: county tax records.
Cash-flow waterfall
monthlySold comps — $/sqft
last 12 mo · ≤1 miLoading sold comps…