435 21st St #303 · Miami Beach, FL
Flood risk 9/10 · Severe
- FEMA flood zone
- AE
- Chance of flooding over 30 yrs
- 0.99%
- Est. flood insurance / yr
- $1,737 – $8,500
Fire risk 4/10 · Minor
- Est. fire insurance / yr
- $947 – $1,759
Heat risk 10/10 · Severe
- Hot days now (above 101°F)
- 7 days/yr
- Hot days in 30 yrs
- 29 days/yr
Wind risk 10/10 · Severe
- Chance of severe wind over 30 yrs
- 99.0%
Air-quality risk 2/10 · Minimal
- Unhealthy air days now
- 1 days/yr
- Unhealthy air days in 30 yrs
- 1 days/yr
Risk factors via First Street. Map © Google.
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 +15.5/30.0
- 1% rule +9.8/10.0
- ARV discount +7.5/15.0
- DSCR +4.8/10.0
- Schools +4.2/10.0
- Livability +4.0/5.0
- Appreciation +3.9/10.0
- Condition / age +2.5/5.0
- Rent growth +2.4/5.0
$250,000
🖨 Deal sheet (PDF) 📄 Offer letter ✓ Due diligence
Listing remarks
NEW IMPROVED PRICE FOR A QUICK SALE. Art Deco Charm in South Beach! Tenant-occupied until 10/01/2026. ($2,200/month rental income) — making this the ideal investment or 1st home. Beautiful 1bed/1bath condo at historic Governor building one of Miami Beach’s desirable addresses. Steps to the world-famous South Beach, you’ll also enjoy complimentary beach service umbrella, 2 chairs & towels. Enjoy a full suite of resort-style amenities including: 2 sparkling pools, fitness center, media room & social lounge. 1 valet parking. Whether you’re looking for steady rental income or a stylish pied-à-terre in South Beach, this condo offers the best of both wo
Key facts
- Fitness center
- Art deco charm
- 2 sparkling pools
Tags
Property features AI
Finance
- Financial info: Lease considered; Pets allowed with restrictions
- HOA & community: Monthly association fee; Association fee includes common area maintenance, grounds maintenance, building maintenance, pool(s), sewer, trash, and water; Community amenities: clubhouse, fitness center, pool, trash service, elevators
Exterior
- Parking: Underground parking; Assigned guest/valet/one space covered; 1 covered garage space
- Security: Doorman; Intercom; Key card entry; Secured lobby
- Utilities: Public water; Public sewer
- Home design: Condo/attached property; 3 total stories; Entry on third floor
- Construction: Block construction; Resale property
- Exterior features: Courtyard; Association pool
Interior
- Kitchen: Electric range; Self-cleaning oven; Microwave; Dishwasher; Garbage disposal; Refrigerator
- Flooring: Hardwood floors; Wood floors
- Bathrooms: 1 full bathroom
- Heating & cooling: Central heating; Central air conditioning
- Interior features: Third-floor entry; Courtyard access
- Laundry & utility: Washer and dryer; Electric water heater
Neighborhood map
What this means for you Summary
Snapshot
- This is a 1-bed/1.0-bath condo listed at $250k.
Deal economics
- At list price, monthly cash flow is $-328 ($-4k/yr) — negative.
- To cash-flow at today's rent, offer at most $192k (23.1% below list).
- Meets the 1% rule at list price ($4k rent vs $250k).
- Recommended offer: $192k (23.1% below list) — sets the bar for cash-flow.
- Cap rate 6.8% vs local median 1.5% in Miami Beach — 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 80/100 on livability (#108 in FL, #1,672 nationally) — a professional / high-income tenant draw. Strengths: crime A+, commute A+, health & safety A+; Watch: housing C-, amenities D-, 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: Miami Beach Feinberg/Fisher K-8 (math 37% / reading 34%, grade F, #1,684 of 2,144 statewide, top 79%, 842 students, 61% FRL); Miami Beach Nautilus Middle School (math 46% / reading 58%, grade C+, #217 of 571 statewide, top 40%, 918 students, 44% FRL); Miami Beach Senior High School (math 21% / reading 48%, grade F, #386 of 667 statewide, top 59%, 2,175 students, 40% FRL) — zoned schools average 48% FRL vs 64% district-wide (16 pts lower); this property's tenant base skews higher-income than the district average.
- Market conditions: Rents soft (-0.4%/yr); 1216 active listings in the ZIP; 2 comparable units currently listed for rent nearby; 10,051 units permitted in Miami-Dade County in 2024 (7,758 in 5+ unit buildings).
- At $3,688/mo this rent would consume 63% of the median local household income ($70k/yr) (locally 4052% 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 (-2.2%/yr); year-one equity from $2k of loan paydown is wiped out by about $5k 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 268 days — a 12% lower offer ($220k) is reasonable based on typical stale-listing flexibility.
- 7 sale attempts since 5y ago; this cycle's ask has dropped $91k (27%) from the opening price — seller is motivated, your offer sets the floor, not the list.
Risks & watch-outs
- Watch-outs: flood insurance adds $427/mo; HOA is 27% of rent; built in 1936 — expect roof / HVAC / electrical / plumbing capex.
- Climate carrying-cost: in FEMA flood zone AE (mandatory federal flood insurance); severe wind risk, 99% chance of damaging wind over 30y; extreme-heat days projected 7→29/yr by 2055 (HVAC capex compounding) — expect insurance premiums to compound above CPI over the hold.
Questions for the listing agent
- 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?
- It's been on market 268 days. Have you received any prior offers? Is the seller open to a 23% concession, seller financing, or rate buy-down credit?
- Built in 1936 — when were the roof, HVAC, electrical panel, plumbing, and water heater last replaced?
- What's the actual annual flood-insurance premium (NFIP or private), and is the property in a SFHA with mandatory coverage?
- What does the HOA fee cover, when was the last increase, and are there any pending special assessments or reserve-fund shortfalls?
- Any open or pending special assessments — roof, HVAC, plumbing, elevator, façade? What's the per-unit balance and payoff schedule, and is the seller paying it off at close or rolling it to the buyer?
- Why hasn't it sold? Are there any deal-killer items the seller is aware of (foundation, flood, title, zoning, code violations)?
- Is there a deadline driving the sale (1031 exchange, divorce, estate, relocation)? That informs how much negotiation room exists.
- 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?
- 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
- 1.48% ✓
- Cap rate
- 6.77%
- Cash-on-cash
- 1.70%
- DSCR
- 1.08
- GRM
- 5.6
CMA / ARV
No comps found within radius.
Projected returns pro-forma
-2.19% appreciation · 0.0% rent growth · sell at horizon
- IRR
- -25.2%
- Equity multiple
- 0.11×
- Total profit
- $-62,596
- Equity at exit
- $46,421
- IRR
- -34.0%
- Equity multiple
- -0.59×
- Total profit
- $-111,540
- Equity at exit
- $37,657
Cash invested: $70,000 (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
ZIP-level market 33139
- Home prices YoY
- -0.8%
- Rents YoY
- -0.4%
- Active inventory
- 1216
- Price-to-rent
- 5.6×
Monthly cashflow live
- Estimated rent
- $3,688 medium interval (Pro) →
- Mortgage (P&I)
- −$1,311
- Tax from tax record
- −$406 /mo · $4,876/yr
- Insurance
- −$104
- Flood insurance flood zone
- −$427 /mo · $5,118/yr
- HOA
- −$993
- Vacancy / Maint / Mgmt
- −$774
- Net cashflow
- $-328
Break-even live
Sensitivity live
| Price | -10% $-186 | -5% $-257 | +0% $-328 | +5% $-398 | +10% $-469 |
|---|---|---|---|---|---|
| Rent | -10% $-619 | -5% $-473 | +0% $-328 | +5% $-182 | +10% $-36 |
| Rate | -1.0pp $-202 | -0.5pp $-264 | base $-328 | +0.5pp $-392 | +1.0pp $-458 |
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
- $62,500
- Closing costs
- $7,500
- 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 2 comps
| Address | Beds | Baths | Sqft | Rent | $/sqft | DOM | Units | Dist |
|---|---|---|---|---|---|---|---|---|
| 2201 Collins Ave Miami Beach, FL | 1.0–3.0 | 1.0–2.0 | 1121 | $22,000 | $19.62 | 26d | 2 | 0.21mi |
| 1602 Meridian Ave Miami Beach, FL | 4.0 | 1.0–3.0 | 917 | $6,932 | $7.56 | 16d | 1 | 0.70mi |
HOA detail condo
- Monthly dues
- $993 · $11,916/yr
- Likely covers
- poolgym
- Assessments
- None detected in remarks — confirm with the listing agent.
Listing history 21 events
-
2026-05-20status Pending
-
2026-05-16price $250,000
-
2026-05-08price $260,000
-
2026-03-10price $270,000
-
2026-02-21price $279,000
-
2026-01-08price $289,000
-
2025-10-30price $310,000
-
2025-08-25$341,000 Active
-
2025-08-21historical
-
2025-04-26price $342,000
-
2024-09-05historical $2,200
-
2024-08-28$2,200
-
2024-08-27$351,000 Active
-
2023-08-29historical $2,350
-
2023-08-01$2,350
-
2022-10-31historical
-
2022-08-04$350,000 Active
-
2022-08-02historical
-
2022-06-12$350,000 Active
-
2021-09-10historical
-
2021-05-07$283,000 Active
ⓘ 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
- $4,876 · $406/mo
- Projected year-2 tax
- $4,876 · $406/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 9/10 Extreme FEMA zone AE · 99% chance over 30 yrs
- Wildfire 4/10 Moderate
- Heat 10/10 Extreme 7 d/yr ≥101°F today · 29 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
- $44,256
- − Mortgage interest
- −$14,004
- − Property taxes
- −$4,876
- − Insurance
- −$6,368
- − Repairs & maintenance
- −$3,541
- − Management
- −$3,541
- − HOA
- −$11,916
- − Depreciation
- −$7,273
- Taxable loss
- −$7,262
- Est. tax savings @ 24.0%
- +$1,743
- After-tax cash flow
- $-2,187/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 Beach
- Score
- 80/100
- State rank
- #108
- US rank
- #1672
Category grades
Schools grade is shown separately in the Schools card above.
Census & demographics
- Census place
- Miami Beach, FL
- County
- Miami-Dade County · 2,697,751 people
- City population
- 90,533
- Metro
- Miami-Fort Lauderdale-Pompano Beach, FL
- Population (ZIP)
- 33,753
- Household income
- $69,793
- Rent vs Own
- Severe rent burden
- 4052.0
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
- Diverse neighborhood (Simpson 0.58)
- Race & ethnicity
- Hispanic / Latino 51% White 40% Two or more races 17% Black 4% Asian 3%
- Hispanic origin (detail)
- Mexican 2% Puerto Rican 2% Cuban 15% Salvadoran 3%
- Common ancestry
- Lithuanian 3% Scotch-Irish 2% Romanian 2%
- Foreign-born
- 56% · Canada, Jamaica, Dominican Republic
- Languages at home
- 37% English-only · Spanish 49% Other Indo-European 5% French/Haitian/Cajun 3%
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
- ▼ -2.19%
- Current HPI
- 277.9321
- Rent YoY
- ▼ -0.36%
- 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 |
|---|---|---|
| Industrial Technology | 2 | $29B |
|
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| Insurance | 2 | $17B |
|
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| Retail | 1 | $60B |
|
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| Technology Distribution | 1 | $58B |
|
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| Homebuilding | 1 | $35B |
|
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| Technology Manufacturing | 1 | $35B |
|
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Price history
-11.7% since first listed21 events — show timeline
- 2026-05-20 Pending — MARMLS
- 2026-05-16 Price Changed $250,000 MARMLS
- 2026-05-08 Price Changed $260,000 MARMLS
- 2026-03-10 Price Changed $270,000 MARMLS
- 2026-02-21 Price Changed $279,000 MARMLS
- 2026-01-08 Price Changed $289,000 MARMLS
- 2025-10-30 Price Changed $310,000 MARMLS
- 2025-08-25 Listed $341,000 MARMLS
- 2025-08-21 Listing Removed — MARMLS
- 2025-04-26 Price Changed $342,000 MARMLS
- 2024-09-05 Rental Removed $2,200 MARMLS
- 2024-08-28 Listed for Rent $2,200 MARMLS
- 2024-08-27 Listed $351,000 MARMLS
- 2023-08-29 Rental Removed $2,350 MARMLS
- 2023-08-01 Listed for Rent $2,350 MARMLS
- 2022-10-31 Listing Removed — MARMLS
- 2022-08-04 Listed $350,000 MARMLS
- 2022-08-02 Listing Removed — MARMLS
- 2022-06-12 Listed $350,000 MARMLS
- 2021-09-10 Listing Removed — MARMLS
- 2021-05-07 Listed $283,000 MARMLS
Property tax history
+2.4%/yrLatest (2025): $4,876 · -2.7% YoY. Source: county tax records.
Cash-flow waterfall
monthlySold comps — $/sqft
last 12 mo · ≤1 miLoading sold comps…