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9311 SW 37th St Duplex
D- Composite 37.85
Why this score? — see what drove the D- 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 +11.9/30.0
  • ARV discount +6.2/15.0
  • Schools +4.2/10.0
  • Livability +4.2/5.0
  • DSCR +3.5/10.0
  • 1% rule +2.8/10.0
  • Rent growth +2.5/5.0
  • Condition / age +2.5/5.0
  • Appreciation +0.0/10.0

$799,000

9311 SW 37th St · Westchester, FL 33165
4 bd · 2.0 ba · 2,106 sqft · MultiFamily public records · 317 Days on market
Built 1963 Est $777k · at est.

🖨 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

Must-See Duplex in the Heart of Westchester This unique and centrally located duplex offers incredible potential in the highly desirable Westchester area — just minutes from supermarkets, schools, and public transportation. Property Features: Main Unit: 1 bed / 1 bath Second Unit: Can be configured as a 1 bed / 1 bath or a 2 bed / 1 bath Third Unit: 1 bed / 1 bath, summer kitchen and plenty of parking Impact windows and doors Second and third units fully updated Important Note: The property has open permits and existing code violations that will be assumed by the buyer. Great opportunity for investors or buyers looking to customize and capitalize on a multi-unit property in a

Key facts

  • Must-see duplex
  • Fully updated units
  • Plenty of parking

Tags

MUST-SEE DUPLEXHEART OF WESTCHESTERSUMMER KITCHENIMPACT WINDOWS AND DOORSFULLY UPDATED UNITSPLENTY OF PARKING

Property features AI

Finance

  • Financial info: Rent details vary by unit; one unit listed with $1,000 monthly and noted as month‑to‑month; Trash collection included in rent for some units
  • HOA & community: Laundry facilities available (community)

Exterior

  • Parking: Total of 4 parking spaces; Other parking configurations noted (varies by unit)
  • Security: Fire sprinklers in some units
  • Utilities: Cable available; Septic tank
  • Home design: Single‑story building
  • Construction: Block construction; Concrete roof
  • Exterior features: Balcony; Enclosed porch / screened porch; Patio; Outdoor grill; Fence; Shed

Interior

  • Kitchen: Ranges; Refrigerators; Dishwasher (in some units); Microwave (in some units); Garbage disposal (in some units)
  • Bedrooms: Three 1‑bedroom units; Two 2‑bedroom units
  • Flooring: Terrazzo; Tile
  • Bathrooms: Units include full and half bath configurations (some units have 1 full bath; 2‑bed units include 1 full and 1 half bath)
  • Heating & cooling: Central air; Ceiling fans; Wall/window units
  • Interior features: Terrazzo and tile flooring
  • Laundry & utility: On‑site laundry facilities (community); Dryer listed as an appliance in some units; Electric meters; Gas tank (leased) in some units; Fuse box / electrical panel

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 × 2-bed/?-bath units multifamily listed at $799k.

Deal economics

  • At list price, monthly cash flow is $-203 ($-2k/yr) — negative. Per door: $-102/mo.
  • To cash-flow at today's rent, offer at most $763k (4.5% below list).
  • To meet the 1% rule (rent ≥ 1% of price), the offer needs to be $620k (22.5% below list).
  • Recommended offer: $620k (22.5% below list) — sets the bar for 1% rule.
  • Cap rate 6.0% vs local median 3.4% in Westchester — 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 85/100 on livability (#26 in FL, #589 nationally) — a professional / high-income tenant draw. Strengths: schools A+, crime A+, health & safety A+; Watch: cost of living D.
  • 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 flat; 169 active listings in the ZIP; 40 comparable units currently listed for rent nearby; rentals at typical pace (median 24d on market — plan ~3-4 weeks tenant-placement turnaround); solid renter incomes; 10,051 units permitted in Miami-Dade County in 2024 (7,758 in 5+ unit buildings).
  • At $6,195/mo this rent would consume 87% of the median local household income ($85k/yr) (locally 1869% 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 (-3.0%/yr); year-one equity from $6k of loan paydown is wiped out by about $24k 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 317 days — a 12% lower offer ($703k) is reasonable based on typical stale-listing flexibility.
  • Current owner paid $34k; list at $799k implies a 2216% gain — meaningful room to come down on a strong offer.

Risks & watch-outs

  • Climate carrying-cost: severe wind risk, 99% chance of damaging wind over 30y; extreme-heat days projected 7→30/yr by 2055 (HVAC capex compounding) — expect insurance premiums to compound above CPI over the hold.
Recommended offer $619,500 (22.5% below list)

Questions for the listing agent

  1. 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?
  2. It's been on market 317 days. Have you received any prior offers? Is the seller open to a 22% concession, seller financing, or rate buy-down credit?
  3. Can we see the unit-by-unit rent roll, current vacancy, and any below-market leases? What's the average tenancy length?
  4. What capital expenditures (roof, boiler, parking lot, exteriors) have been made in the last 5 years, and what's planned in the next 2?
  5. Built in 1963 — when were the roof, HVAC, electrical panel, plumbing, and water heater last replaced?
  6. Why hasn't it sold? Are there any deal-killer items the seller is aware of (foundation, flood, title, zoning, code violations)?
  7. Is there a deadline driving the sale (1031 exchange, divorce, estate, relocation)? That informs how much negotiation room exists.
  8. Schools are A-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?
  9. 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?
  10. 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.
  11. 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.
  12. 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
0.78%
Cap rate
5.99%
Cash-on-cash
-1.09%
DSCR
0.95
GRM
10.7

CMA / ARV

ARV (on-the-fly)
$777,114
Comps found
1
Show comp detail 1 sale within ~0.75 mi
Address Dist Beds/Ba Sqft Sold Price $/sf Match
8961 SW 34th St 0.37mi 4/3.0 2,301 (+9%) 24mo $849,500 $369 43

Match score weights: distance 35% · size 25% · config 20% · recency 20%. Top-matched comps best support the ARV.

Projected returns pro-forma

-3.0% appreciation · 0.07% rent growth · sell at horizon

5-year hold
IRR
-21.2%
Equity multiple
0.28×
Total profit
$-160,324
Equity at exit
$119,133
10-year hold
IRR
-22.6%
Equity multiple
-0.01×
Total profit
$-225,618
Equity at exit
$69,083

Cash invested: $223,720 (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 33165

Rents YoY
0.1%
Active inventory
169
Price-to-rent
21.5×

Monthly cashflow live

Estimated rent
$6,195 high interval (Pro) →
Mortgage (P&I)
$4,190
Tax from tax record
$574 /mo · $6,891/yr
Insurance
$333
HOA
$0
Vacancy / Maint / Mgmt
$1,301
Net cashflow
$-203

Break-even live

Break-even rent $6,452
Max offer price $763,107
Occupancy floor 98%

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

UnitsBedsBathsEst. rent
Total (2 units) $6,195

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
$199,750
Closing costs
$23,970
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 40 comps

AddressBedsBaths SqftRent$/sqft DOM Units Dist
9228 SW 37th St Miami, FL 3.0 2.0 2284 $3,700 $1.62 5d 1 0.11mi
9228 SW 37th St Unit 9228 Miami, FL 3.0 2.0 2284 $3,700 $1.62 24d 1 0.11mi
3221 SW 93rd Pl Miami, FL 3.0 2.0 2088 $3,700 $1.77 24d 1 0.24mi
9699 SW 35th St Miami, FL 3.0 2.0 1700 $4,350 $2.56 3d 1 0.36mi
8877 SW 36th St Miami, FL 5.0 3.0 2719 $4,750 $1.75 24d 1 0.42mi
3030 SW 96th Ave Miami, FL 3.0 2.0 1740 $5,000 $2.87 24d 1 0.47mi
8774 SW 36th St Miami, FL 3.0 2.0 1600 $3,750 $2.34 24d 1 0.55mi
3731 SW 87th Pl Miami, FL 3.0 2.0 1440 $3,600 $2.50 18d 1 0.55mi
8773 SW 36th St Miami, FL 3.0 3.0 1500 $3,750 $2.50 24d 1 0.56mi
3855 SW 87th Pl Miami, FL 4.0 2.0 1740 $3,850 $2.21 24d 1 0.57mi
9315 SW 44th St Miami, FL 4.0 2.0 1602 $5,500 $3.43 22d 1 0.59mi
2780 SW 90th Ave Miami, FL 3.0 2.0 1470 $3,500 $2.38 7d 1 0.62mi
9901 SW 35th Ter Miami, FL 4.0 3.0 2104 $5,600 $2.66 24d 1 0.62mi
8980 SW 44th St Miami, FL 3.0 2.0 2203 $4,300 $1.95 24d 1 0.67mi
2645 SW 90th Ave Unit 2645 Miami, FL 3.0 2.0 2151 $3,500 $1.63 24d 1 0.72mi
4242 SW 98th Ave Unit 4242 Miami, FL 4.0 2.0 1692 $4,200 $2.48 24d 1 0.73mi
9320 SW 46th Ter #9320 Miami, FL 3.0 2.0 1904 $3,500 $1.84 24d 1 0.76mi
8581 SW 29th St Miami, FL 4.0 3.0 1749 $4,500 $2.57 1d 1 0.81mi
8581 SW 29th St Miami, FL 4.0 3.0 1749 $4,500 $2.57 24d 1 0.81mi
4865 SW 94th Ave Miami, FL 3.0 2.0 2200 $4,400 $2.00 24d 1 0.89mi
4161 SW 102nd Ave Miami, FL 4.0 3.0 1806 $4,000 $2.21 12d 1 0.94mi
4161 SW 102nd Ave Miami, FL 4.0 3.0 1806 $4,000 $2.21 24d 1 0.94mi
9910 SW 23rd St Unit n/a Miami, FL 3.0 2.5 1905 $4,000 $2.10 24d 1 1.02mi
10320 SW 38th Ter Miami, FL 3.0 2.5 2677 $4,000 $1.49 22d 1 1.02mi
4732 SW 87th Ct Unit 4732 Miami, FL 3.0 2.0 1418 $4,000 $2.82 3d 1 1.03mi
4732 SW 87th Ct Unit 4732 Miami, FL 3.0 2.0 1418 $4,100 $2.89 18d 1 1.03mi
8421 SW 27th Ter Miami, FL 3.0 2.0 2214 $3,850 $1.74 24d 1 1.04mi
8421 SW 27th Ter Miami, FL 3.0 2.0 2214 $3,999 $1.81 7d 1 1.04mi
3100 SW 103rd Ct Miami, FL 3.0 2.0 2139 $3,500 $1.64 24d 1 1.08mi
8225 SW 39th St Unit 1373700P Miami, FL 3.0 2.0 1496 $5,693 $3.81 2d 1 1.11mi
3420 SW 104th Ave Miami, FL 3.0 2.0 2033 $3,400 $1.67 24d 1 1.13mi
2134 SW 99th Ave Unit 2134 Miami, FL 3.0 2.0 1761 $4,500 $2.56 3d 1 1.13mi
9780 SW 19th St Miami, FL 4.0 3.5 2239 $7,695 $3.44 3d 1 1.19mi
9780 SW 19th St Miami, FL 4.0 3.5 2239 $7,695 $3.44 4d 1 1.19mi
8245 SW 43rd St Miami, FL 3.0 2.0 1620 $4,000 $2.47 24d 1 1.19mi
8310 SW 45th St Miami, FL 3.0 2.0 1800 $5,000 $2.78 7d 1 1.20mi
8310 SW 45th St Miami, FL 3.0 2.0 1800 $5,000 $2.78 24d 1 1.20mi
8201 SW 42nd St Miami, FL 4.0 3.0 1749 $5,500 $3.14 2d 1 1.20mi
9999 SW 21st St Miami, FL 3.0 2.0 2180 $5,000 $2.29 24d 1 1.21mi
1621 SW 93rd Ct Unit 1537764P Miami, FL 3.0 3.0 1894 $6,679 $3.53 15d 1 1.24mi

Listing history 16 events

  1. 2026-06-18
    days on market $799,000 Active 317 DOM
  2. 2026-06-17
    days on market $799,000 Active 316 DOM
  3. 2026-06-16
    days on market $799,000 Active 315 DOM
  4. 2026-06-15
    days on market $799,000 Active 314 DOM
  5. 2026-06-13
    days on market $799,000 Active 312 DOM
  6. 2026-06-09
    days on market $799,000 Active 308 DOM
  7. 2026-06-08
    days on market $799,000 Active 307 DOM
  8. 2026-06-08
    days on market $799,000 Active 306 DOM
  9. 2026-06-04
    days on market $799,000 Active 303 DOM
  10. 2026-06-03
    days on market $799,000 Active 302 DOM
  11. 2026-06-02
    days on market $799,000 Active 301 DOM
  12. 2026-06-01
    days on market $799,000 Active 300 DOM
  13. 2026-05-31
    days on market $799,000 Active 299 DOM
  14. 2025-10-17
    price $799,000
  15. 2025-08-05
    listed $849,000 Active
  16. 1971-06-01
    soldstatus $34,500

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

Tax reassessment forecast FL · Resets to sale price

Current annual tax
$6,891 · $574/mo
Projected year-2 tax
$6,891 · $574/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 1/10 Low FEMA zone X (unshaded) · 0% chance over 30 yrs
  • 🔥 Wildfire 1/10 Low
  • 🌡 Heat 10/10 Extreme 7 d/yr ≥105°F today · 30 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

Loading sold comps map…

Walkable amenities ~0.75 mi

Loading nearby amenities…

Taxation est. · year 1

Rental income
$74,340
− Mortgage interest
−$44,756
− Property taxes
−$6,891
− Insurance
−$3,995
− Repairs & maintenance
−$5,947
− Management
−$5,947
− Depreciation
−$23,244
Taxable loss
−$16,441
combined federal + state — saved on this device
Est. tax savings @ 24.0%
+$3,946
After-tax cash flow
$1,508/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 — Westchester

Score
85/100
State rank
#26
US rank
#589

Category grades

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

Schools grade is shown separately in the Schools card above.

Census & demographics

Census place
Westchester, FL
County
Miami-Dade County · 2,697,751 people
City population
50,471
Metro
Miami-Fort Lauderdale-Pompano Beach, FL
Population (ZIP)
48,817
Household income
$85,200
Rent vs Own
29.0% rent · 71.0% own
Severe rent burden
1869.0

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 (92%)
Race & ethnicity
Hispanic / Latino 92% Two or more races 54% White 7%
Hispanic origin (detail)
Mexican 2% Puerto Rican 3% Cuban 70% Dominican 1% Salvadoran 1%
Common ancestry
Lithuanian 1%
Foreign-born
65% · Canada, Jamaica, Dominican Republic
Languages at home
10% English-only · Spanish 89% Other Indo-European 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
▼ -642.07%
Current HPI
447.0023
Rent YoY
▲ 0.07%
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

+2215.9% since first listed
3 events — show timeline
  • 2025-10-17 Price Changed $799,000 MARMLS
  • 2025-08-05 Listed $849,000 MARMLS
  • 1971-06-01 Sold (Public Records) $34,500 Public Records

Property tax history

+3.6%/yr

Latest (2025): $6,891 · +4.0% YoY. Source: county tax records.

Cash-flow waterfall

monthly

Sold comps — $/sqft

last 12 mo · ≤1 mi

Loading sold comps…