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331 SW 11th Ave Duplex
C Composite 55.28
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 +19.6/30.0
  • ARV discount +7.5/15.0
  • DSCR +6.2/10.0
  • 1% rule +5.0/10.0
  • Schools +4.2/10.0
  • Appreciation +4.1/10.0
  • Livability +3.9/5.0
  • Condition / age +2.5/5.0
  • Rent growth +2.4/5.0

$1,100,000

331 SW 11th Ave · Miami, FL 33130
4 bd · 2.0 ba · 2,380 sqft · MultiFamily public records · 16 Days on market
Built 1948

🖨 Deal sheet 📄 Offer letter ✓ Due diligence

Multi-family units

County records classify this as Multi-Family (2-4 Unit). Listing-text estimate: 2 units. confirmed

Listing remarks MLS

EXCELLENT Airbnb income approach opportunity, Centrally located West Brickell (Little Havana) turnkey duplex completely upgraded n 2019 with new flooring, kitchens and baths and new central AC. Each duplex has 3 bedrooms and 2 baths with washer and dryer and a large back yard. The units are 100% occupied with excellent tenants paying $2000.00 per month; rents can be increased by at least $300.00 per month. Situated just 4 blocks from Calle 8 and minutes from Brickell, downtown, Wynwood, the health district, Coconut Grove, Coral Gables and the airport. Do not disturb the tenants This property (331 SW 11 Avenue) is part of an assemblage that can be sold separately. The other property (1091 SW 4th Street) is a four-plex each 2/1 located next door. Both properties are zoned T4

Key facts

  • New kitchens
  • New baths
  • Turnkey duplex

Tags

TURNKEY DUPLEXCOMPLETELY UPGRADEDNEW FLOORINGNEW KITCHENSNEW BATHSNEW CENTRAL AC

Property features AI

Exterior

  • Parking: 4 total parking spaces
  • Utilities: Cable available; Public sewer
  • Home design: Two-story property; Resale home; Facing information not provided
  • Construction: Brick and block construction; Flat and tile roof
  • Exterior features: Quarter-to-half acre lot

Interior

  • Flooring: Laminate
  • Heating & cooling: Central heating (electric); Central air conditioning
  • Interior features: Laminate flooring

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 2 × 3-bed/2-bath units multifamily listed at $1.10M.

Deal economics

  • At list price, monthly cash flow is $1k ($15k/yr) — positive. Per door: $631/mo.
  • The deal already cash-flows at list — no discount required.
  • To meet the 1% rule (rent ≥ 1% of price), the offer needs to be $1.10M (0.2% below list).
  • Recommended offer: $1.08M (1.5% below list) — sets the bar for market timing.
  • Cap rate 7.7% vs local median 1.9% in Miami — 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 (#177 in FL, #2,724 nationally) — a middle-class / working-renter tenant base. Strengths: amenities A+, commute A+, health & safety A+; Watch: employment C-, crime F, cost of living F.
  • Miami-Dade (suburban): math 45% / reading 54% proficiency, ranked #40 of 73 in FL (top 55%) — 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.
  • Market conditions: Rents soft (-0.5%/yr); 639 active listings in the ZIP; 5 comparable units currently listed for rent nearby; rentals leasing fast (median 11d on market — plan ~1-2 weeks tenant-placement turnaround); 10,051 units permitted in Miami-Dade County in 2024 (7,758 in 5+ unit buildings).
  • At $10,973/mo this rent would consume 216% of the median local household income ($61k/yr) (locally 5231% of renters already pay >50% of income on rent) — very limited rent-growth headroom before tenants either downsize or default.

Forward outlook

  • Local home prices are declining (-1.8%/yr); year-one equity from $8k of loan paydown is wiped out by about $20k of value loss. Plan a longer hold.
  • Miami-Dade County population projected at +28% by 2050 — long-run rental-demand tailwind backs the buy-and-hold thesis.

Negotiation context

  • It's been on market 16 days — a 2% lower offer ($1.08M) is reasonable based on typical stale-listing flexibility.
  • 3 sale attempts since 5y ago; this cycle's ask is 900% above the opening price — seller raised mid-cycle; expect resistance to lowballs.
  • Current owner paid $800k; 38% above their basis — modest negotiation headroom, anchor on the comps not their cost.

Risks & watch-outs

  • Watch-outs: built in 1948 — expect roof / HVAC / electrical / plumbing capex.
  • Climate carrying-cost: major flood risk; severe wind risk, 99% chance of damaging wind over 30y; extreme-heat days projected 7→31/yr by 2055 (HVAC capex compounding) — expect insurance premiums to compound above CPI over the hold.
Recommended offer $1,083,500 (1.5% below list)

Questions for the listing agent

  1. Can we see the unit-by-unit rent roll, current vacancy, and any below-market leases? What's the average tenancy length?
  2. What capital expenditures (roof, boiler, parking lot, exteriors) have been made in the last 5 years, and what's planned in the next 2?
  3. Built in 1948 — when were the roof, HVAC, electrical panel, plumbing, and water heater last replaced?
  4. Is there a deadline driving the sale (1031 exchange, divorce, estate, relocation)? That informs how much negotiation room exists.
  5. 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?
  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 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
1.00%
Cap rate
7.67%
Cash-on-cash
4.92%
DSCR
1.22
GRM
8.4

CMA / ARV

No comps found within radius.

Projected returns pro-forma

-1.79% appreciation · 0.0% rent growth · sell at horizon

5-year hold
IRR
-6.0%
Equity multiple
0.76×
Total profit
$-73,168
Equity at exit
$224,433
10-year hold
IRR
-1.4%
Equity multiple
0.89×
Total profit
$-33,076
Equity at exit
$202,196

Cash invested: $308,000 (down + closing). Projections, not guarantees.

Landlord ↔ Tenant lean methodology

Overall (STATE)
87 Strongly Landlord-Friendly
State Florida
87 Strongly Landlord-Friendly · R+3
County
— inherits STATE
City
— inherits STATE
3-day pay-or-quit; preempts local rent control; landlord-friendly statutes. Court speed varies by county.

ZIP-level market 33130

Home prices YoY
-0.5%
Rents YoY
-0.5%
Active inventory
639
Price-to-rent
16.7×

Monthly cashflow live

Estimated rent
$10,973 medium interval (Pro) →
Mortgage (P&I)
$5,769
Tax from tax record
$1,180 /mo · $14,154/yr
Insurance
$458
HOA
$0
Vacancy / Maint / Mgmt
$2,304
Net cashflow
$1,262

Break-even live

Break-even rent $9,375
Max offer price $1,100,000
Occupancy floor 84%

2-unit breakdown (identical units grouped — click to expand)

UnitsBedsBathsEst. rent
Total (2 units) $10,973

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
$275,000
Closing costs
$33,000
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 5 comps

AddressBedsBaths SqftRent$/sqft DOM Units Dist
90 SW 3rd St #12 Miami, FL 3.0 3.5 2418 $18,000 $7.44 4d 1 1.11mi
1000 Brickell Plz Miami, FL 3.0–6.0 3.5–5.5 3486 $31,333 $8.99 24d 2 1.32mi
1000 Brickell Plz Miami, FL 3.0–6.0 3.5–5.5 3692 $29,867 $8.09 10d 2 1.32mi
1000 Brickell Plz Miami, FL 3.0–6.0 4.5–5.5 3795 $28,667 $7.55 2d 2 1.32mi
200 Biscayne Boulevard Way #5001 Miami, FL 3.0 3.5 2457 $20,000 $8.14 24d 1 1.49mi

Listing history 11 events

  1. 2026-06-18
    days on market $1,100,000 Active 16 DOM
  2. 2026-06-17
    days on market $1,100,000 Active 15 DOM
  3. 2026-06-16
    days on market $1,100,000 Active 14 DOM
  4. 2026-06-15
    days on market $1,100,000 Active 13 DOM
  5. 2026-06-13
    days on market $1,100,000 Active 11 DOM
  6. 2026-06-09
    days on market $1,100,000 Active 7 DOM
  7. 2026-06-08
    days on market $1,100,000 Active 6 DOM
  8. 2026-06-07
    days on market $1,100,000 Active 5 DOM
  9. 2026-06-04
    days on market $1,100,000 Active 2 DOM
  10. 2026-06-03
    remarks 582-char remark
  11. 2026-06-03
    listed $1,100,000 Active 1 DOM

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

Tax reassessment forecast FL · Resets to sale price

Current annual tax
$14,154 · $1,180/mo
Projected year-2 tax
$14,154 · $1,180/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 6/10 Major FEMA zone X (unshaded) · 74% chance over 30 yrs
  • 🔥 Wildfire 1/10 Low
  • 🌡 Heat 10/10 Extreme 7 d/yr ≥103°F today · 31 d/yr by 30 yrs out
  • 💨 Wind 10/10 Extreme 99% chance of damaging wind over 30 yrs
  • 🫁 Air quality 2/10 Low 1 unhealthy d/yr today · 1 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
$131,676
− Mortgage interest
−$61,617
− Property taxes
−$14,154
− Insurance
−$5,500
− Repairs & maintenance
−$10,534
− Management
−$10,534
− Depreciation
−$32,000
Taxable loss
−$2,664
combined federal + state — saved on this device
Est. tax savings @ 24.0%
+$639
After-tax cash flow
$15,787/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
Miami-Dade
NCES district ID
1200390
Math proficiency
45% ▼ -16.00%
Reading proficiency
54% ▼ -5.00%
Median HH income
$43,928
Composite
41.76/100
National rank
#3397
State rank
#40 of 73 in FL

Livability — Miami

Score
78/100
State rank
#177
US rank
#2724

Category grades

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

Schools grade is shown separately in the Schools card above.

Census & demographics

Census place
Miami, FL
County
Miami-Dade County · 2,697,751 people
City population
827,308
Metro
Miami-Fort Lauderdale-Pompano Beach, FL
Population (ZIP)
34,964
Household income
$61,009
Rent vs Own
83.2% rent · 16.8% own
Severe rent burden
5231.0

Population outlook (Miami-Dade County) Hauer SSP2

Today (2025)
3,126,439 people
By 2030
3,325,765 · +6.4%
By 2040
3,697,561 · +18.3%
By 2050
4,012,134 · +28.3%
By 2075
4,605,612 · +47.3%
By 2100
4,866,598 · +55.7%

Race, ethnicity, and origin ACS 2023

Neighborhood character
Predominantly Hispanic (73%)
Race & ethnicity
Hispanic / Latino 73% Two or more races 44% White 17% Black 4% Asian 3%
Hispanic origin (detail)
Mexican 3% Puerto Rican 3% Cuban 24% Dominican 4%
Common ancestry
Romanian 2% Estonian 1% Lithuanian 1%
Foreign-born
60% · Canada, Jamaica, Guatemala
Languages at home
23% English-only · Spanish 70% Other Indo-European 2% Russian/Polish/Slavic 1%

Political lean MEDSL · Miami-Dade

2024 margin
R (+11.4) · D 43.9% · R 55.4%
2008→2024 swing
-27.6pp toward R · 2008: 16.1pp · 2024: -11.4pp
All cycles
2024: R+11.4 2020: D+7.3 2016: D+29.6 2012: D+23.7 2008: D+16.1

Not yet ingested

Civics

Market trends

HPI YoY
▼ -1.79%
Current HPI
344.7752
Rent YoY
▼ -0.53%
Metro
Miami-Fort Lauderdale-Pompano Beach, FL
State GDP YoY
▲ 3.28%
F500 in state
36

Industry mix (Fortune 500 HQ in FL)

Industry F500 HQs Revenue

Price history

+2100.0% since first listed
12 events — show timeline
  • 2026-06-03 Price Changed $1,100,000 MARMLS
  • 2026-06-02 Listed $110,000 MARMLS
  • 2024-07-20 Listing Removed MARMLS
  • 2024-02-20 Listed $1,100,000 MARMLS
  • 2022-04-12 Sold (Public Records) $800,000 Public Records
  • 2022-04-06 Sold (MLS) $800,000 MARMLS
  • 2022-03-28 Contingent MARMLS
  • 2022-02-10 Price Changed $850,000 MARMLS
  • 2022-01-17 Price Changed $890,000 MARMLS
  • 2021-12-17 Listed $950,000 MARMLS
  • 2019-02-05 Sold (Public Records) $325,000 Public Records
  • 1977-06-01 Sold (Public Records) $50,000 Public Records

Property tax history

+13.3%/yr

Latest (2025): $14,154 · +6.8% YoY. Source: county tax records.

Cash-flow waterfall

monthly

Sold comps — $/sqft

last 12 mo · ≤1 mi

Loading sold comps…