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18151 NE 31st Ct #701
C Composite 56.24
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 +16.0/30.0
  • 1% rule +9.1/10.0
  • ARV discount +7.5/15.0
  • Appreciation +5.3/10.0
  • DSCR +4.9/10.0
  • Schools +4.2/10.0
  • Livability +4.0/5.0
  • Rent growth +2.7/5.0
  • Condition / age +2.5/5.0

$389,000

18151 NE 31st Ct #701 · Aventura, FL 33160
3 bd · 2.0 ba · 1,610 sqft · Condo public records · 125 Days on market
Built 1981 $1453/mo HOA · 26% of rent

🖨 Deal sheet 📄 Offer letter ✓ Due diligence

Listing remarks MLS

Beautiful skyline water view, city, gardens, and lake. The proximity to the beach, Aventura Mall, and houses of worship makes this lovely 3/2.5 corner unit and ideal property. The master bedroom is very spacious with plenty of closet space. The second room is surprisingly large with plenty of closet space. A very generous third bedroom completes this fantastic floorplan. The semi open kitchen provides a new counter top as well as s/s appliances. Big wrap around balcony and hurricane shutters. Washer and dryer in unit is quite UNIQUE!. Steps from the exclusive William Island, the marina, and shops and supermarkets. The City of Aventura enjoys great schools. 24/7 security building complex, tennis courts, two pools, fitness center, sauna, hot tub, and more!

Key facts

  • Gated community
  • Two swimming pools
  • $1,453 HOA

Tags

FULLY REMODELED KITCHENEXPANDED L SHAPED BALCONYWASHER AND DRYER HOOK UPGATED COMMUNITYRESORT STYLE AMENITIESTWO SWIMMING POOLS

Property features AI

Finance

  • Other: Pets allowed with restrictions or conditions
  • HOA & community: Monthly association fee; Association fee covers amenities, common areas, cable TV, structure maintenance, parking, sewer, security, trash, and water; Association amenities include: bike storage, clubhouse, fitness center, hobby room, laundry, barbecue, picnic area, pool, sauna, spa/hot tub, storage, tennis courts, trash service, and elevators

Exterior

  • Parking: Assigned parking (1 space); Secured garage/parking; One covered space; One-car garage
  • Security: Complex fenced; Secured elevator; Secured garage/parking; Fire sprinkler system; Smoke detectors
  • Utilities: Water service included in association; Sewer included in association; Cable included in association; Trash service included in association
  • Home design: Attached property; Located on entry level 7; High-rise building (22 stories total); Has a view
  • Construction: Resale property
  • Exterior features: Balcony (open); Association pool; Lakefront location; Exterior lighting

Interior

  • Kitchen: Dishwasher; Electric range; Disposal; Microwave; Refrigerator; Eat-in kitchen / breakfast area
  • Bathrooms: Two full bathrooms; One half bathroom
  • Heating & cooling: Central heating; Central air conditioning
  • Interior features: Breakfast area; Dual sinks; Eat-in kitchen; Combined living and dining area; Tub with shower; Walk-in closets
  • Laundry & utility: Washer hookup; Dryer hookup; 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 3-bed/2.0-bath condo listed at $389k.

Deal economics

  • At list price, monthly cash flow is $193 ($2k/yr) — positive.
  • The deal already cash-flows at list — no discount required.
  • Meets the 1% rule at list price ($5k rent vs $389k).
  • Recommended offer: $342k (12.0% below list) — sets the bar for market timing.
  • Cap rate 6.9% 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; 1870 active listings in the ZIP; 4 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 $5,487/mo this rent would consume 98% 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 $5k of equity ($3k loan paydown + $2k 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.
  • By year 7, paydown + projected appreciation supports a ~$35k cash-out refi (75% LTV) — recoverable capital for the next deal without selling this one.

Negotiation context

  • It's been on market 125 days — a 12% lower offer ($342k) is reasonable based on typical stale-listing flexibility.
  • 2 sale attempts since 8y ago; this cycle's ask has dropped $86k (18%) from the opening price — seller is motivated, your offer sets the floor, not the list.
  • Current owner paid $300k; 30% above their basis — modest negotiation headroom, anchor on the comps not their cost.

Risks & watch-outs

  • Watch-outs: HOA is 26% of rent.
Recommended offer $342,320 (12.0% below list)

Questions for the listing agent

  1. It's been on market 125 days. Have you received any prior offers? Is the seller open to a 12% concession, seller financing, or rate buy-down credit?
  2. What does the HOA fee cover, when was the last increase, and are there any pending special assessments or reserve-fund shortfalls?
  3. 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?
  4. Why hasn't it sold? Are there any deal-killer items the seller is aware of (foundation, flood, title, zoning, code violations)?
  5. Is there a deadline driving the sale (1031 exchange, divorce, estate, relocation)? That informs how much negotiation room exists.
  6. 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?
  7. 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?
  8. 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.
  9. 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.
  10. 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
1.41%
Cap rate
6.89%
Cash-on-cash
2.13%
DSCR
1.09
GRM
5.9

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
0.1%
Equity multiple
1.00×
Total profit
$487
Equity at exit
$123,310
10-year hold
IRR
3.3%
Equity multiple
1.35×
Total profit
$38,636
Equity at exit
$156,765

Cash invested: $108,920 (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
1870
Price-to-rent
5.9×

Monthly cashflow live

Estimated rent
$5,487 medium interval (Pro) →
Mortgage (P&I)
$2,040
Tax est. 1.5%
$486 /mo · $5,835/yr
Insurance
$162
HOA
$1,453
Vacancy / Maint / Mgmt
$1,152
Net cashflow
$193

Break-even live

Break-even rent $5,242
Max offer price $389,000
Occupancy floor 91%

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
$97,250
Closing costs
$11,670
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 4 comps

AddressBedsBaths SqftRent$/sqft DOM Units Dist
17875 Collins Ave Sunny Isles Beach, FL 3.0 3.0 2122 $22,000 $10.37 10d 3 1.11mi
17141 Collins Ave Sunny Isles Beach, FL 3.0 2.5 2042 $19,000 $9.30 24d 1 1.23mi
17141 Collins Ave #4602 Sunny Isles Beach, FL 2.0 2.5 2042 $25,000 $12.24 7d 1 1.23mi
17141 Collins Ave #4602 Sunny Isles Beach, FL 2.0 2.5 2042 $25,000 $12.24 5d 1 1.23mi

HOA detail condo

Monthly dues
$1,453 · $17,436/yr
Likely covers
waterpoolgymsecurity
Assessments
None detected in remarks — confirm with the listing agent.

Listing history 22 events

  1. 2026-06-18
    days on market $389,000 Active 125 DOM
  2. 2026-06-17
    days on market $389,000 Active 124 DOM
  3. 2026-06-16
    days on market $389,000 Active 123 DOM
  4. 2026-06-15
    days on market $389,000 Active 122 DOM
  5. 2026-06-13
    days on market $389,000 Active 120 DOM
  6. 2026-06-09
    days on market $389,000 Active 116 DOM
  7. 2026-06-08
    days on market $389,000 Active 115 DOM
  8. 2026-06-07
    days on market $389,000 Active 114 DOM
  9. 2026-06-04
    days on market $389,000 Active 111 DOM
  10. 2026-06-03
    days on market $389,000 Active 110 DOM
  11. 2026-06-02
    days on market $389,000 Active 109 DOM
  12. 2026-06-01
    days on market $389,000 Active 108 DOM
  13. 2026-05-31
    days on market $389,000 Active 107 DOM
  14. 2026-04-19
    price $389,000
  15. 2026-02-13
    listed $474,800 Active
  16. 2018-11-02
    soldstatus $300,000
  17. 2018-10-29
    soldstatus $300,000 Sold 764-char remark
    Show marketing remark (764 chars)

    Beautiful skyline water view, city, gardens, and lake. The proximity to the beach, Aventura Mall, and houses of worship makes this lovely 3/2.5 corner unit and ideal property. The master bedroom is very spacious with plenty of closet space. The second room is surprisingly large with plenty of closet space. A very generous third bedroom completes this fantastic floorplan. The semi open kitchen provides a new counter top as well as s/s appliances. Big wrap around balcony and hurricane shutters. Washer and dryer in unit is quite UNIQUE!. Steps from the exclusive William Island, the marina, and shops and supermarkets. The City of Aventura enjoys great schools. 24/7 security building complex, tennis courts, two pools, fitness center, sauna, hot tub, and more!

  18. 2018-10-01
    status Pending 764-char remark
    Show marketing remark (764 chars)

    Beautiful skyline water view, city, gardens, and lake. The proximity to the beach, Aventura Mall, and houses of worship makes this lovely 3/2.5 corner unit and ideal property. The master bedroom is very spacious with plenty of closet space. The second room is surprisingly large with plenty of closet space. A very generous third bedroom completes this fantastic floorplan. The semi open kitchen provides a new counter top as well as s/s appliances. Big wrap around balcony and hurricane shutters. Washer and dryer in unit is quite UNIQUE!. Steps from the exclusive William Island, the marina, and shops and supermarkets. The City of Aventura enjoys great schools. 24/7 security building complex, tennis courts, two pools, fitness center, sauna, hot tub, and more!

  19. 2018-09-04
    listed $325,000 Active 764-char remark
    Show marketing remark (764 chars)

    Beautiful skyline water view, city, gardens, and lake. The proximity to the beach, Aventura Mall, and houses of worship makes this lovely 3/2.5 corner unit and ideal property. The master bedroom is very spacious with plenty of closet space. The second room is surprisingly large with plenty of closet space. A very generous third bedroom completes this fantastic floorplan. The semi open kitchen provides a new counter top as well as s/s appliances. Big wrap around balcony and hurricane shutters. Washer and dryer in unit is quite UNIQUE!. Steps from the exclusive William Island, the marina, and shops and supermarkets. The City of Aventura enjoys great schools. 24/7 security building complex, tennis courts, two pools, fitness center, sauna, hot tub, and more!

  20. 2001-12-03
    soldstatus $170,000
  21. 1987-12-08
    soldstatus $132,400
  22. 1987-11-01
    soldstatus $132,400

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

Nearby sold comps map

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Walkable amenities ~0.75 mi

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Taxation est. · year 1

Rental income
$65,839
− Mortgage interest
−$21,790
− Property taxes
−$5,835
− Insurance
−$1,945
− Repairs & maintenance
−$5,267
− Management
−$5,267
− HOA
−$17,436
− Depreciation
−$11,316
Taxable loss
−$3,018
combined federal + state — saved on this device
Est. tax savings @ 24.0%
+$724
After-tax cash flow
$3,042/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

+193.8% since first listed
9 events — show timeline
  • 2026-04-19 Price Changed $389,000 MARMLS
  • 2026-02-13 Listed $474,800 MARMLS
  • 2018-11-02 Sold (Public Records) $300,000 Public Records
  • 2018-10-29 Sold (MLS) $300,000 MARMLS
  • 2018-10-01 Pending MARMLS
  • 2018-09-04 Listed $325,000 MARMLS
  • 2001-12-03 Sold (Public Records) $170,000 Public Records
  • 1987-12-08 Sold (Public Records) $132,400 Public Records
  • 1987-11-01 Sold (Public Records) $132,400 Public Records

Property tax history

-19.3%/yr

Latest (2025): $74 · -95.4% YoY. Source: county tax records.

Cash-flow waterfall

monthly

Sold comps — $/sqft

last 12 mo · ≤1 mi

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