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18011 Biscayne Blvd #903
B+ Composite 76.17
Why this score? — see what drove the B+ 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 +30.0/30.0
  • 1% rule +10.0/10.0
  • DSCR +10.0/10.0
  • ARV discount +7.5/15.0
  • Appreciation +5.3/10.0
  • Schools +4.2/10.0
  • Livability +4.0/5.0
  • Rent growth +2.7/5.0
  • Condition / age +2.5/5.0

$175,000

18011 Biscayne Blvd #903 · Aventura, FL 33160
1 bd · 1.0 ba · 1,005 sqft · Condo public records · 82 Days on market
Built 1971 $953/mo HOA · 26% of rent

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

Listing remarks

Prime location, prime lifestyle! Discover this beautifully designed 1-bedroom, 1.5-bath residence situated in one of Aventura’s most desirable waterfront communities. Ideally located at the center of it all, this home offers unmatched convenience with world-class dining, upscale shopping, grocery stores, banks, and everyday essentials just moments away. The community provides exceptional amenities including 24-hour security and concierge, assigned parking, swimming pools, tennis courts, a fitness center, dock access, and more, delivering comfort, convenience, and resort-style living.

Key facts

  • Concierge
  • Grocery stores
  • World-class dining

Tags

WATERFRONT COMMUNITIESWORLD-CLASS DININGUPSCALE SHOPPINGGROCERY STORES24-HOUR SECURITYCONCIERGE

Property features AI

Finance

  • Financial info: Pets allowed with restrictions or conditions
  • HOA & community: Monthly association fee; Association amenities include marina, clubhouse, fitness center, laundry, barbecue, picnic area, pier, pool, sauna, spa/hot tub, tennis courts, trash service, elevators, and parking; Association fee covers amenities, insurance, and parking

Exterior

  • Parking: 1 covered garage space; Guest parking available
  • Security: Doorman; Complex fenced
  • Utilities: Association pool; Intracoastal access waterfront
  • Home design: Condo/Apartment in a mid/high-rise (20 stories); Southeast facing; Entry on level 9
  • Construction: Block construction; Resale property
  • Exterior features: Balcony; Open balcony/porch

Interior

  • Kitchen: Electric range; Microwave; Refrigerator
  • Flooring: Tile
  • Bathrooms: 1 full bathroom; 1 half bathroom
  • Heating & cooling: Central heating; Central air conditioning
  • Interior features: Elevator; Smoke detector(s)
  • Laundry & utility: Common area laundry

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 1-bed/1.0-bath condo listed at $175k.

Deal economics

  • At list price, monthly cash flow is $334 ($4k/yr) — positive.
  • The deal already cash-flows at list — no discount required.
  • Meets the 1% rule at list price ($4k rent vs $175k).
  • Recommended offer: $164k (6.0% below list) — sets the bar for market timing.
  • Cap rate 11.5% vs local median 2.6% in Aventura — 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 (#127 in FL, #1,834 nationally) — a professional / high-income tenant draw. Strengths: schools A+, health & safety A+, amenities A; Watch: crime 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.
  • Market conditions: Rents flat; 1879 active listings in the ZIP; 10,051 units permitted in Miami-Dade County in 2024 (7,758 in 5+ unit buildings).
  • At $3,720/mo this rent would consume 67% of the median local household income ($67k/yr) (locally 3106% of renters already pay >50% of income on rent) — very limited rent-growth headroom before tenants either downsize or default.

Forward outlook

  • In year one you build about $2k of equity ($1k loan paydown + $922 appreciation (0.5% local appreciation)).
  • Miami-Dade County population projected at +28% by 2050 — long-run rental-demand tailwind backs the buy-and-hold thesis.
  • At projected returns (0.5% appreciation + 0.9% rent growth), your $49k cash investment doubles in ~9 years — after that, you're playing with house money.

Negotiation context

  • It's been on market 82 days — a 6% lower offer ($164k) is reasonable based on typical stale-listing flexibility.
  • 4 sale attempts since 2y ago with the ask held roughly flat each time — persistent listings suggest the price (not the market) is what's stuck; bring a comps-based counter.

Risks & watch-outs

  • Watch-outs: flood insurance adds $427/mo; HOA is 26% of rent.
  • 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→28/yr by 2055 (HVAC capex compounding) — expect insurance premiums to compound above CPI over the hold.
Recommended offer $164,500 (6.0% below list)

Questions for the listing agent

  1. It's been on market 82 days. Have you received any prior offers? Is the seller open to a 6% concession, seller financing, or rate buy-down credit?
  2. Built in 1971 — when were the roof, HVAC, electrical panel, plumbing, and water heater last replaced?
  3. What's the actual annual flood-insurance premium (NFIP or private), and is the property in a SFHA with mandatory coverage?
  4. What does the HOA fee cover, when was the last increase, and are there any pending special assessments or reserve-fund shortfalls?
  5. 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?
  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. Crime grade is D 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?
  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
2.13%
Cap rate
11.51%
Cash-on-cash
18.63%
DSCR
1.83
GRM
3.9

CMA / ARV

No comps found within radius.

Projected returns pro-forma

0.53% appreciation · 0.94% rent growth · sell at horizon

5-year hold
IRR
5.9%
Equity multiple
1.28×
Total profit
$13,893
Equity at exit
$55,474
10-year hold
IRR
8.1%
Equity multiple
1.85×
Total profit
$41,475
Equity at exit
$70,524

Cash invested: $49,000 (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 33160

Home prices YoY
0.2%
Rents YoY
0.9%
Active inventory
1879
Price-to-rent
3.9×

Monthly cashflow live

Estimated rent
$3,720 medium interval (Pro) →
Mortgage (P&I)
$918
Tax from tax record
$235 /mo · $2,817/yr
Insurance
$73
Flood insurance flood zone
−$427 /mo · $5,118/yr
HOA
$953
Vacancy / Maint / Mgmt
$781
Net cashflow
$334

Break-even live

Break-even rent $3,297
Max offer price $175,000
Occupancy floor 86%

Sensitivity live

Price -10% $433 -5% $384 +0% $334 +5% $284 +10% $235
Rent -10% $40 -5% $187 +0% $334 +5% $481 +10% $628
Rate -1.0pp $422 -0.5pp $379 base $334 +0.5pp $289 +1.0pp $243

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
$43,750
Closing costs
$5,250
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.

HOA detail condo

Monthly dues
$953 · $11,436/yr
Likely covers
waterpoolgymdoormansecurityparking
Assessments
None detected in remarks — confirm with the listing agent.

Listing history 29 events

  1. 2026-06-21
    days on market $175,000 Active 82 DOM
  2. 2026-06-18
    days on market $175,000 Active 79 DOM
  3. 2026-06-17
    days on market $175,000 Active 78 DOM
  4. 2026-06-16
    days on market $175,000 Active 77 DOM
  5. 2026-06-15
    days on market $175,000 Active 76 DOM
  6. 2026-06-13
    days on market $175,000 Active 74 DOM
  7. 2026-06-09
    days on market $175,000 Active 70 DOM
  8. 2026-06-08
    days on market $175,000 Active 69 DOM
  9. 2026-06-07
    days on market $175,000 Active 68 DOM
  10. 2026-06-04
    days on market $175,000 Active 65 DOM
  11. 2026-06-03
    days on market $175,000 Active 64 DOM
  12. 2026-06-02
    days on market $175,000 Active 63 DOM
  13. 2026-06-01
    days on market $175,000 Active 62 DOM
  14. 2026-05-31
    days on market $175,000 Active 61 DOM
  15. 2026-03-31
    listed $175,000 Active
  16. 2025-12-29
    historical $2,100
  17. 2025-12-29
    historical
  18. 2025-09-06
    listed $2,100
  19. 2025-08-28
    listed $180,000 Active
  20. 2025-08-25
    historical
  21. 2025-02-11
    price $180,000
  22. 2025-01-22
    price $200,000
  23. 2024-11-15
    price $213,000
  24. 2024-10-21
    price $220,000
  25. 2024-10-01
    listed $228,000 Active
  26. 2006-12-03
    soldstatus $195,000
  27. 2004-07-13
    soldstatus $138,000
  28. 1987-05-01
    soldstatus $51,700
  29. 1979-08-01
    soldstatus $53,000

ⓘ 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
$2,817 · $235/mo
Projected year-2 tax
$2,817 · $235/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 8/10 Severe FEMA zone AE · 96% 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 · 2 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
$44,643
− Mortgage interest
−$9,803
− Property taxes
−$2,817
− Insurance
−$5,994
− Repairs & maintenance
−$3,571
− Management
−$3,571
− HOA
−$11,436
− Depreciation
−$5,091
Taxable income
$2,359
combined federal + state — saved on this device
Est. tax owed @ 24.0%
−$566
After-tax cash flow
$3,442/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 — Aventura

Score
80/100
State rank
#127
US rank
#1834

Category grades

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

Schools grade is shown separately in the Schools card above.

Census & demographics

Census place
Aventura, FL
County
Miami-Dade County · 2,697,751 people
City population
34,147
Metro
Miami-Fort Lauderdale-Pompano Beach, FL
Population (ZIP)
43,718
Household income
$67,040
Rent vs Own
41.0% rent · 59.0% own
Severe rent burden
3106.0

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 0.59)
Race & ethnicity
Hispanic / Latino 46% White 44% Two or more races 27% Black 4% Asian 2%
Hispanic origin (detail)
Mexican 1% Puerto Rican 3% Cuban 8% Dominican 1% Salvadoran 4%
Common ancestry
Scotch-Irish 8% Hispanic 3% Subsaharan African 3%
Foreign-born
61% · Canada, Jamaica, Dominican Republic
Languages at home
29% English-only · Spanish 45% Russian/Polish/Slavic 12% Other Indo-European 5%

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
▲ 0.53%
Current HPI
284.9293
Rent YoY
▲ 0.94%
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

+230.2% since first listed
15 events — show timeline
  • 2026-03-31 Listed $175,000 MARMLS
  • 2025-12-29 Rental Removed $2,100 MARMLS
  • 2025-12-29 Listing Removed MARMLS
  • 2025-09-06 Listed for Rent $2,100 MARMLS
  • 2025-08-28 Listed $180,000 MARMLS
  • 2025-08-25 Listing Removed MARMLS
  • 2025-02-11 Price Changed $180,000 MARMLS
  • 2025-01-22 Price Changed $200,000 MARMLS
  • 2024-11-15 Price Changed $213,000 MARMLS
  • 2024-10-21 Price Changed $220,000 MARMLS
  • 2024-10-01 Listed $228,000 MARMLS
  • 2006-12-03 Sold (Public Records) $195,000 Public Records
  • 2004-07-13 Sold (Public Records) $138,000 Public Records
  • 1987-05-01 Sold (Public Records) $51,700 Public Records
  • 1979-08-01 Sold (Public Records) $53,000 Public Records

Property tax history

+11.5%/yr

Latest (2025): $2,817 · +2.7% YoY. Source: county tax records.

Cash-flow waterfall

monthly

Sold comps — $/sqft

last 12 mo · ≤1 mi

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