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2939 SW 21st St
C+ Composite 64.29
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 +26.7/30.0
  • DSCR +9.2/10.0
  • ARV discount +7.5/15.0
  • 1% rule +7.2/10.0
  • Schools +4.2/10.0
  • Livability +3.9/5.0
  • Rent growth +3.2/5.0
  • Condition / age +2.5/5.0
  • Appreciation +0.0/10.0

$1,495,000

2939 SW 21st St · Miami, FL 33145
4 bd · 5.0 ba · — sqft · Townhouse · 2 Days on market
Built 2025 ↓ 30% since listing

🖨 Deal sheet (PDF) 📄 Offer letter ✓ Due diligence

Listing remarks

New construction, luxury Townhome in the heart of Miami. 2600SF Under AC and more than 3000 Total SF. 4 bedrooms, 5 full bathrooms + Office, Storage or Multipurpose Room 1st floor: Foyer, office w/ Full Bath, Formal Living Area, Family Room, Dining + Kitchen, Pool with a full cabana bath & Covered Terrace. 2nd floor: Huge master bedroom w/ lounge area, ample Walking Closet and balcony, 2nd Master with balcony and huge walking closet & bath + 2 bedrooms with shared bath. Laundry. High Ceilings, Hurricane Impact Windows, Porcelain Countertops & LED Lighting. 1 car garage + 1 car Driveway. Minutes from Miracle Mile, Coconut Grove, Brickell, Downtown, Coral Gables. Walk to th

Key facts

  • Luxury townhome
  • Formal living area
  • Covered terrace

Tags

NEW CONSTRUCTIONLUXURY TOWNHOMEFORMAL LIVING AREACOVERED TERRACEPOOL WITH CABANA BATHAMPLE WALKING CLOSET

Property features AI

Finance

  • Financial info: Property includes multiple rentable units with listed actual rents: $9,000, $8,750, and $9,000 for the individual units

Exterior

  • Parking: 3 total parking spaces; Garage parking with automatic garage door opener
  • Utilities: Cable available; Public sewer
  • Home design: New construction; 2 stories
  • Construction: New construction
  • Exterior features: In-ground pool; Quarter- to half-acre lot

Interior

  • Kitchen: Dishwasher; Range; Refrigerator; Disposal
  • Bedrooms: Three 4-bedroom units (each unit with 4 bedrooms)
  • Bathrooms: Each unit has 5 full bathrooms
  • Heating & cooling: Central air conditioning; Circuit breaker electrical service
  • Interior features: Den; Family room; Fire sprinklers
  • Laundry & utility: Washer (in at least one unit); Dryer (in at least one unit)

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 4-bed/5.0-bath townhouse listed at $1.50M.

Deal economics

  • At list price, monthly cash flow is $4k ($49k/yr) — positive.
  • The deal already cash-flows at list — no discount required.
  • Meets the 1% rule at list price ($18k rent vs $1.50M).
  • Cap rate 9.5% 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.
  • Zoned schools: Silver Bluff Elementary School (math 27% / reading 42%, grade F, #1,709 of 2,144 statewide, top 81%, 399 students, 61% FRL); Ponce De Leon Middle School (math 36% / reading 55%, grade D+, #305 of 571 statewide, top 54%, 888 students, 60% FRL); Coral Gables Senior High School (math 31% / reading 53%, grade F, #275 of 667 statewide, top 42%, 2,824 students, 52% FRL).
  • Market conditions: Rents rising (+2.7%/yr); 225 active listings in the ZIP; 20 comparable units currently listed for rent nearby; rentals at typical pace (median 26d on market — plan ~3-4 weeks tenant-placement turnaround); 10,051 units permitted in Miami-Dade County in 2024 (7,758 in 5+ unit buildings).
  • At $18,199/mo this rent would consume 295% of the median local household income ($74k/yr) (locally 1517% 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 $10k of loan paydown is wiped out by about $45k 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.
  • At projected returns (-3.0% appreciation + 2.7% rent growth), your $419k cash investment doubles in ~10 years — after that, you're playing with house money.

Negotiation context

  • Only 2 days on market — expect competitive offers; lowballing is unlikely to land.

Risks & watch-outs

  • Climate carrying-cost: severe wind risk, 99% chance of damaging wind over 30y; extreme-heat days projected 7→28/yr by 2055 (HVAC capex compounding) — expect insurance premiums to compound above CPI over the hold.
Recommended offer $1,495,000

Questions for the listing agent

  1. Is there a deadline driving the sale (1031 exchange, divorce, estate, relocation)? That informs how much negotiation room exists.
  2. 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?
  3. 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?
  4. 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.
  5. 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.
  6. 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
1.22%
Cap rate
9.54%
Cash-on-cash
11.60%
DSCR
1.52
GRM
6.8

CMA / ARV

No comps found within radius.

Show comp detail 1 sale within ~0.75 mi
Address Dist Beds/Ba Sqft Sold Price $/sf Match
2821 SW 23rd Ter Unit A 0.30mi 4/4.0 2,416 4mo $1,550,000 $642 66

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 · 2.73% rent growth · sell at horizon

5-year hold
IRR
0.7%
Equity multiple
1.03×
Total profit
$10,744
Equity at exit
$222,909
10-year hold
IRR
10.1%
Equity multiple
1.77×
Total profit
$322,120
Equity at exit
$129,260

Cash invested: $418,600 (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 33145

Rents YoY
2.7%
Active inventory
225
Price-to-rent
6.8×

Monthly cashflow live

Estimated rent
$18,199 high interval (Pro) →
Mortgage (P&I)
$7,840
Tax est. 1.5%
$1,869 /mo · $22,425/yr
Insurance
$623
HOA
$0
Vacancy / Maint / Mgmt
$3,822
Net cashflow
$4,045

Break-even live

Break-even rent $13,078
Max offer price $1,495,000
Occupancy floor 73%

Sensitivity live

Price -10% $5,079 -5% $4,562 +0% $4,045 +5% $3,529 +10% $3,012
Rent -10% $2,608 -5% $3,327 +0% $4,045 +5% $4,764 +10% $5,483
Rate -1.0pp $4,798 -0.5pp $4,426 base $4,045 +0.5pp $3,658 +1.0pp $3,264

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
$373,750
Closing costs
$44,850
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 20 comps

AddressBedsBaths SqftRent$/sqft DOM Units Dist
1710 SW 27th Ave Unit 1272101P Miami, FL 1.0–5.0 1.0–4.0 1716 $15,843 $9.23 9d 3 0.29mi
1951 Secoffee St Miami, FL 4.0 4.0 3750 $18,000 $4.80 18d 1 1.09mi
1951 Secoffee St Miami, FL 4.0 4.0 3750 $18,000 $4.80 11d 1 1.09mi
2805 Freeman St Miami, FL 5.0 5.5 3852 $60,000 $15.58 25d 1 1.10mi
2561 Trapp Ave Miami, FL 4.0 4.5 4191 $25,000 $5.97 25d 1 1.18mi
2561 Trapp Ave Miami, FL 4.0 4.0 3970 $25,000 $6.30 11d 1 1.18mi
2561 Trapp Ave Miami, FL 4.0 4.0 3970 $25,000 $6.30 12d 1 1.18mi
2561 Trapp Ave Miami, FL 4.0 4.0 3970 $25,000 $6.30 12d 1 1.18mi
2601 Salzedo St Coral Gables, FL 2.0–3.0 2.5–4.5 2236 $25,000 $11.18 0d 77 1.25mi
1701 Espanola Dr Unit SFH Miami, FL 5.0 6.0 4253 $30,000 $7.05 17d 1 1.33mi
1701 Espanola Dr Miami, FL 5.0 6.0 4253 $30,000 $7.05 25d 1 1.33mi
2449 S Bayshore Dr Miami, FL 4.0 4.0 3799 $22,000 $5.79 25d 1 1.34mi
3110 Elizabeth St #3110 Miami, FL 4.0 4.5 2757 $18,000 $6.53 4d 1 1.38mi
3110 Elizabeth St Miami, FL 4.0 4.5 2757 $18,000 $6.53 25d 1 1.40mi
2627 S Bayshore Dr Miami, FL 3.0–5.0 3.5–5.5 3333 $30,000 $9.00 25d 2 1.41mi
2645 S Bayshore Dr #1403 Miami, FL 3.0 3.5 2240 $21,000 $9.38 25d 1 1.42mi
173 Shore Dr S Miami, FL 5.0 5.0 $22,000 25d 1 1.47mi
2669 S Bayshore Dr Unit 702N Miami, FL 3.0 3.5 1845 $23,500 $12.74 25d 1 1.49mi
2678 Tigertail Ave #301 Miami, FL 3.0 3.5 1711 $20,500 $11.98 25d 1 1.49mi
3350 SW 27th Ave #2002 Miami, FL 3.0 3.5 2607 $20,000 $7.67 23d 1 1.50mi

Listing history 11 events

  1. 2026-06-21
    remarks 687-char remark
  2. 2026-06-21
    pricedays on marketlisting id $1,495,000 Active 2 DOM
  3. 2026-06-04
    days on market $4,350,000 Active 149 DOM
  4. 2026-06-03
    days on market $4,350,000 Active 148 DOM
  5. 2026-06-02
    days on market $4,350,000 Active 147 DOM
  6. 2026-06-01
    days on market $4,350,000 Active 146 DOM
  7. 2026-05-31
    days on market $4,350,000 Active 145 DOM
  8. 2026-04-20
    price $4,350,000
  9. 2026-03-10
    price $5,980,000
  10. 2026-02-05
    price $6,120,000
  11. 2026-01-06
    listed $6,220,000 Active

ⓘ 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 4/10 Moderate FEMA zone X (unshaded) · 22% chance over 30 yrs
  • 🔥 Wildfire 1/10 Low
  • 🌡 Heat 10/10 Extreme 7 d/yr ≥104°F today · 28 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
$218,385
− Mortgage interest
−$83,743
− Property taxes
−$22,425
− Insurance
−$7,475
− Repairs & maintenance
−$17,471
− Management
−$17,471
− Depreciation
−$43,491
Taxable income
$26,309
combined federal + state — saved on this device
Est. tax owed @ 24.0%
−$6,314
After-tax cash flow
$42,231/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)
29,761
Household income
$73,995
Rent vs Own
44.1% rent · 55.9% own
Severe rent burden
1517.0

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 (79%)
Race & ethnicity
Hispanic / Latino 79% Two or more races 51% White 16% Asian 1% Black 1%
Hispanic origin (detail)
Mexican 1% Puerto Rican 2% Cuban 41% Dominican 2% Salvadoran 2%
Common ancestry
Estonian 2% Scotch-Irish 1% Italian 1%
Foreign-born
59% · Canada, Jamaica, Dominican Republic
Languages at home
13% English-only · Spanish 83% 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
▼ -657.80%
Current HPI
485.4573
Rent YoY
▲ 2.73%
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

-30.1% since first listed
4 events — show timeline
  • 2026-04-20 Price Changed $4,350,000 MARMLS
  • 2026-03-10 Price Changed $5,980,000 MARMLS
  • 2026-02-05 Price Changed $6,120,000 MARMLS
  • 2026-01-06 Listed $6,220,000 MARMLS

Cash-flow waterfall

monthly

Sold comps — $/sqft

last 12 mo · ≤1 mi

Loading sold comps…