3916 Island Estates Dr

Aventura, FL 33160 · single_family · For Sale · 140 days on market
Asking price$19,990,000
6 beds 7 baths 6,932 sqft
Suggested offer$13,449,397$6,540,603 above the est. market value of $13,449,397.
View on Realtor.com →
Listed by Ricardo Schilkrut · One Sotheby's International Realty
Typesingle_family
Built2001
Price / sqft$2884
Est. value (own analysis)$13,449,397
Rent estimate (own analysis)$39,500/mo
HOANone
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Neighborhood

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Statusfor_sale
Listed date2026-04-15
Removed date
MLSMiamiMLS #A12001330
Coordinates25.94241, -80.13351
Address3916 Island Estates Dr
CityAventura
StateFL
Zip33160
Listing ID5190695245
Sourceus-real-estate-listings, cached 2026-08-31

ZIP market snapshot (33160)

Typical home value (ZHVI)$518,452
Typical rent (ZORI)$3,079/mo
Zillow Research's ZHVI (home value index) and ZORI (rent index) for this ZIP, as of 2026-07 — free published data, refreshed monthly, no RentCast quota spent. "Typical value/rent" is a smoothed index, not a literal median of active listings.

Underwriting (buy-and-hold, default assumptions)

Purchase price$19,990,000
Down payment (20.0%)$3,998,000
Loan amount$15,992,000
Closing costs (5.0%)$999,500
Total cash to close$4,997,500
Rent (comp-derived)$39,500$474,000
Vacancy loss (8.0%)

Vacancy Loss

Gross Scheduled Rent × Vacancy Rate

Gross scheduled rent (annual) comp$474,000
Vacancy rate (assumption) assumption8.0%

$474,000 × 8.0% = $37,920

Effective gross income$36,340$436,080
Property tax (placeholder 1.9% of price)$31,651$379,810
Insurance (placeholder 0.8% of price)$13,327$159,920
HOA dues$0$0
Management (0.0% of EGI)$0$0
Maintenance (5.0% of GSR)$1,975$23,700
Total operating expenses$46,953$563,430
Net operating income (NOI)

Net Operating Income (NOI)

Effective Gross Income − Total Operating Expenses

Effective gross income derived$436,080
Total operating expenses derived$563,430

$436,080 − $563,430 = -$127,350

Debt service (6.66%, avg 30yr rate as of 2026-08-27, 30yr amortizing)

Monthly Principal & Interest

Standard amortization on the loan amount, at the effective rate and term

Loan amount derived$15,992,000
Interest rate (avg 30yr rate) comp6.7%
Term (assumption) assumption30 years

$15,992,000 amortized at 6.7% over 30 years = $102,769/mo

CapEx reserve (5.0% of GSR)$1,975$23,700
Mortgage insurance (PMI) (0.0% of loan, not required — down payment ≥ 20%)$0$0
Cash flow

Monthly Cash Flow

(NOI − Annual Debt Service − Annual CapEx Reserve − Annual PMI) ÷ 12

NOI derived-$127,350
Annual debt service derived$1,233,227
Annual CapEx reserve assumption$23,700
Annual PMI assumption$0

(-$127,350 − $1,233,227 − $23,700 − $0) ÷ 12 = -$115,356

Cap rate

Cap Rate

NOI ÷ Purchase Price

NOI derived-$127,350
Purchase price data$19,990,000

-$127,350 ÷ $19,990,000 = -0.6%

Cash-on-cash

Cash-on-Cash Return

Annual Cash Flow ÷ Total Cash Invested

Annual cash flow derived-$1,384,277
Total cash to close derived$4,997,500

-$1,384,277 ÷ $4,997,500 = -27.7%

DSCR

Debt Service Coverage Ratio (DSCR)

NOI ÷ Annual Debt Service

NOI derived-$127,350
Annual debt service derived$1,233,227

-$127,350 ÷ $1,233,227 = -0.10

Rent-to-price (1% rule)

Rent-to-Price (the "1% rule")

(Gross Scheduled Rent ÷ 12) ÷ Purchase Price

Gross scheduled rent (annual) comp$474,000
Purchase price data$19,990,000

($474,000 ÷ 12) ÷ $19,990,000 = 0.2%

Gross rent multiplier

Gross Rent Multiplier (GRM)

Purchase Price ÷ Gross Scheduled Rent

Purchase price data$19,990,000
Gross scheduled rent (annual) comp$474,000

$19,990,000 ÷ $474,000 = 42.2

Operating expense ratio

Operating Expense Ratio

Total Operating Expenses ÷ Effective Gross Income

Total operating expenses derived$563,430
Effective gross income derived$436,080

$563,430 ÷ $436,080 = 129.2%

Break-even occupancy

Break-Even Occupancy

(Total OpEx + Annual Debt Service + Annual PMI) ÷ Gross Scheduled Rent

Total operating expenses derived$563,430
Annual debt service derived$1,233,227
Annual PMI assumption$0
Gross scheduled rent (annual) comp$474,000

($563,430 + $1,233,227 + $0) ÷ $474,000 = 379.0%

Comparables

Same ZIP. Real active rental listings, used to derive the rent estimate above.

AddressTypeBedsBathsSqftAsking rentListedDays on market
single_family675,790$42,0002026-07-29
single_family654,711$15,0002026-01-27
single_family675,036$37,0002026-08-26
single_family675,700$75,0002026-03-06
single_family655,743$45,0002026-03-17
single_family685,293$35,0002025-11-21
single_family687,500$65,0002026-07-28
single_family675,036$37,0002026-08-07

3380 NE 170th St

North Miami Beach, 33160 · rent comp

Bedrooms / bathrooms6 bd / 7 ba
Square footage5,790
Listed2026-07-29
Days on market

Asking rent: $42,000

View on Zillow →

674 Ocean Blvd

Golden Beach, 33160 · rent comp

Bedrooms / bathrooms6 bd / 5 ba
Square footage4,711
Listed2026-01-27
Days on market

Asking rent: $15,000

View on Zillow →

301 190th St

Sunny Isles Beach, 33160 · rent comp

Bedrooms / bathrooms6 bd / 7 ba
Square footage5,036
Listed2026-08-26
Days on market

Asking rent: $37,000

View on Zillow →

3367 NE 168th St

North Miami Beach, 33160 · rent comp

Bedrooms / bathrooms6 bd / 7 ba
Square footage5,700
Listed2026-03-06
Days on market

Asking rent: $75,000

View on Zillow →

3401 NE 165th St

North Miami Beach, 33160 · rent comp

Bedrooms / bathrooms6 bd / 5 ba
Square footage5,743
Listed2026-03-17
Days on market

Asking rent: $45,000

View on Zillow →

16433 NE 31st Ave

North Miami Beach, 33160 · rent comp

Bedrooms / bathrooms6 bd / 8 ba
Square footage5,293
Listed2025-11-21
Days on market

Asking rent: $35,000

View on Zillow →

Golden Beach, 33160 · rent comp

Bedrooms / bathrooms6 bd / 8 ba
Square footage7,500
Listed2026-07-28
Days on market

Asking rent: $65,000

View on Zillow →

299 190th St

Sunny Isles Beach, 33160 · rent comp

Bedrooms / bathrooms6 bd / 7 ba
Square footage5,036
Listed2026-08-07
Days on market

Asking rent: $37,000

View on Zillow →

Same ZIP & bedroom count. Closed sales from Realtor.com over the last 12 months, matched to this property's type — real transaction prices, not asking prices. Falls back to Miami-Dade County public records (property appraiser tax roll) when Realtor.com has no sales on file for the area.

AddressTypeBedsBathsLiving sqftSale priceSale date
354 Golden Beach Drsingle_family674,154$8,020,0002026-07-28
364 Golden Beach Drsingle_family675,363$9,940,0002026-07-09
306 Atlantic Avesingle_family654,799$5,000,0002026-06-29
3965 194th Lnsingle_family663,994$2,900,0002026-04-30
620 Ocean Blvdsingle_family695,457$8,000,0002026-03-31
387 Ocean Blvdsingle_family61011,599$32,500,0002026-03-25
455 Centre Issingle_family654,413$8,800,0002026-03-24
3209 NE 169th Stsingle_family686,364$12,550,0002026-03-16
194 S Island Drsingle_family687,635$27,100,0002026-01-06
220 S Islandsingle_family656,642$12,950,0002025-12-01
3301 NE 170th Stsingle_family675,446$4,000,0002025-10-14
100 Golden Beach Drsingle_family677,755$16,558,0002025-10-01

Same ZIP. Other properties currently for sale nearby — asking prices, not closed sale prices. Not a price comp; see Sold comps for actual transaction history.

AddressTypeBedsBathsSqftAsking priceDays on market
275 189th Tersingle_family674,167$4,500,000
1522 Island Blvdsingle_family686,430$13,750,000
17121 Collins Ave Apt 4806condos688,332$8,332,000
128 Ocean Blvdsingle_family697,657$12,950,000
142 S Island Drsingle_family698,783$16,999,000
single_family687,500$8,900,000
19575 Collins Ave Unit 3condos6910,515$19,995,000
342 S Parkwaysingle_family675,660$16,900,000

10-year hold projection

IRR-8.6%
Equity multiple-0.45x
Total return (10yr)-$4,655,420
YearProperty valueNOICash flowLoan balanceEquity
1$20,589,700-$127,350-$1,384,277$15,818,611$4,771,089
2$21,207,391-$128,353-$1,385,873$15,633,316$5,574,075
3$21,843,613-$129,316-$1,387,443$15,435,295$6,408,317
4$22,498,921-$130,236-$1,388,985$15,223,677$7,275,244
5$23,173,889-$131,109-$1,390,497$14,997,527$8,176,362
6$23,869,105-$131,933-$1,391,974$14,755,846$9,113,259
7$24,585,179-$132,704-$1,393,415$14,497,570$10,087,609
8$25,322,734-$133,418-$1,394,816$14,221,557$11,101,177
9$26,082,416-$134,072-$1,396,175$13,926,590$12,155,826
10$26,864,888-$134,661-$1,397,486$13,611,367$13,253,521
Assumes 3.0% annual rent growth, 2.5% expense growth, 3.0% appreciation, and a 6.0% selling cost at exit — all placeholder assumptions, not market-derived.
All figures are estimates for evaluation purposes only, not investment, tax, legal, or insurance advice. Property tax is estimated from a real matched tax bill or millage rate when available, a placeholder % of price otherwise; insurance is scaled by flood and wind risk where those are known and a flat percentage otherwise — never a real quote. Verify all of them, along with association restrictions and permit status, before committing capital. Rent estimates come from real comps or Zillow’s ZIP index, not appraisals.