510 Marine St

Mobile, AL 36604

$55,000B-

4 bd · 2.0 ba · 1,650 sqft · Built 1981 · SingleFamily · Active · 20 DOM

Cashflow @ list (25.0% down · 7.5%)

• Estimated rent: $2,134/mo
• Mortgage (P&I): −$288
• Tax + insurance: −$133
• HOA: −$0
• Vac / Maint / Mgmt: −$448
• Net cashflow: $1,264/mo
• Annual: $15,172/yr
• Cap rate: 35.33%
• Cash-on-cash: 103.70%
• DSCR: 5.61
• 1% rule: 3.88%
• Cash to close: $15,400

Investor read

• This is a 4-bed/2.0-bath single-family listed at $55k.
• At list price, monthly cash flow is $1k ($15k/yr) — positive.
• The deal already cash-flows at list — no discount required.
• Meets the 1% rule at list price ($2k rent vs $55k).
• It's been on market 20 days — a 2% lower offer ($54k) is reasonable based on typical stale-listing flexibility.
• Recommended offer: $54k (1.5% below list) — sets the bar for market timing.
• Local home prices are declining (-3.0%/yr); year-one equity from $380 of loan paydown is wiped out by about $2k of value loss. Plan a longer hold.
• Location reads 75/100 on livability (#20 in AL, #4,262 nationally) — a middle-class / working-renter tenant base. Strengths: commute A+, cost of living A+, housing A+; Watch: schools D-, crime F, employment D-.
• Mobile County (urban): math 15% / reading 39% proficiency, ranked #81 of 129 in AL (top 63%) — low school quality limits family demand, transient renter base, plan for 1-2y turnover; 67% free/reduced lunch — lower-income household profile, screen leases tightly.
• Watch-outs: flood insurance adds $66/mo.
• Market conditions: Rents rising (+3.8%/yr); 93 active listings in the ZIP; 12 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; 1,678 units permitted in Mobile County in 2024 (264 in 5+ unit buildings).
• Mobile County population projected to shrink 8% by 2050 — rents likely to lag national; underwrite the cash flow, not the appreciation.
• At projected returns (-3.0% appreciation + 3.8% rent growth), your $15k cash investment doubles in ~2 years — after that, you're playing with house money.
• Climate carrying-cost: major flood risk; severe wind risk, 99% chance of damaging wind over 30y; extreme-heat days projected 7→21/yr by 2055 (HVAC capex compounding) — expect insurance premiums to compound above CPI over the hold.
• Cap rate 35.3% vs local median 4.9% in Mobile — 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.
• This rent runs 39% of the median local income ($66k/yr) — at the standard rent-burdened threshold; future hikes will face affordability resistance.

Questions for listing agent

• 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 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.