18501 Collins Ave Apt 2301

Sunny Isles Beach, FL 33160 · condos · For Sale · 327 days on market
Asking price$22,500,000
5 beds 8 baths 6,695 sqft
Suggested offer$1,999,261$20,500,739 above the est. market value of $1,999,261.
View on Realtor.com →
Listed by Ethan Assouline · Douglas Elliman - 1111 Lincoln Road
Typecondos
Built2021
Price / sqft$3361
Est. value (own analysis)$1,999,261
Rent estimate (own analysis)$54,900/mo
HOA$11,265/mo
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Neighborhood

Show every detail
Statusfor_sale
Listed date2025-10-10
Removed date
MLSMiamiMLS #A11889676
Coordinates25.94765, -80.11996
Address18501 Collins Ave Apt 2301
CitySunny Isles Beach
StateFL
Zip33160
Listing ID9605228608
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$22,500,000
Down payment (20.0%)$4,500,000
Loan amount$18,000,000
Closing costs (5.0%)$1,125,000
Total cash to close$5,625,000
Rent (comp-derived)$54,900$658,800
Vacancy loss (8.0%)

Vacancy Loss

Gross Scheduled Rent × Vacancy Rate

Gross scheduled rent (annual) comp$658,800
Vacancy rate (assumption) assumption8.0%

$658,800 × 8.0% = $52,704

Effective gross income$50,508$606,096
Property tax (placeholder 1.9% of price)$35,625$427,500
Insurance (placeholder 0.8% of price)$15,000$180,000
HOA dues$11,265$135,180
Management (0.0% of EGI)$0$0
Maintenance (5.0% of GSR)$2,745$32,940
Total operating expenses$64,635$775,620
Net operating income (NOI)

Net Operating Income (NOI)

Effective Gross Income − Total Operating Expenses

Effective gross income derived$606,096
Total operating expenses derived$775,620

$606,096 − $775,620 = -$169,524

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$18,000,000
Interest rate (avg 30yr rate) comp6.7%
Term (assumption) assumption30 years

$18,000,000 amortized at 6.7% over 30 years = $115,673/mo

CapEx reserve (5.0% of GSR)$2,745$32,940
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-$169,524
Annual debt service derived$1,388,074
Annual CapEx reserve assumption$32,940
Annual PMI assumption$0

(-$169,524 − $1,388,074 − $32,940 − $0) ÷ 12 = -$132,545

Cap rate

Cap Rate

NOI ÷ Purchase Price

NOI derived-$169,524
Purchase price data$22,500,000

-$169,524 ÷ $22,500,000 = -0.8%

Cash-on-cash

Cash-on-Cash Return

Annual Cash Flow ÷ Total Cash Invested

Annual cash flow derived-$1,590,538
Total cash to close derived$5,625,000

-$1,590,538 ÷ $5,625,000 = -28.3%

DSCR

Debt Service Coverage Ratio (DSCR)

NOI ÷ Annual Debt Service

NOI derived-$169,524
Annual debt service derived$1,388,074

-$169,524 ÷ $1,388,074 = -0.12

Rent-to-price (1% rule)

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

(Gross Scheduled Rent ÷ 12) ÷ Purchase Price

Gross scheduled rent (annual) comp$658,800
Purchase price data$22,500,000

($658,800 ÷ 12) ÷ $22,500,000 = 0.2%

Gross rent multiplier

Gross Rent Multiplier (GRM)

Purchase Price ÷ Gross Scheduled Rent

Purchase price data$22,500,000
Gross scheduled rent (annual) comp$658,800

$22,500,000 ÷ $658,800 = 34.2

Operating expense ratio

Operating Expense Ratio

Total Operating Expenses ÷ Effective Gross Income

Total operating expenses derived$775,620
Effective gross income derived$606,096

$775,620 ÷ $606,096 = 128.0%

Break-even occupancy

Break-Even Occupancy

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

Total operating expenses derived$775,620
Annual debt service derived$1,388,074
Annual PMI assumption$0
Gross scheduled rent (annual) comp$658,800

($775,620 + $1,388,074 + $0) ÷ $658,800 = 328.4%

Comparables

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

AddressTypeBedsBathsSqftAsking rentListedDays on market
condos584,247$75,0002026-08-14
condos586,624$45,0002025-10-20
condos563,176$29,8002022-10-06
condos574,077$45,0002026-08-12
condos583,803$54,9002026-04-13
condos583,803$65,0002026-04-02
apartment583,803$60,0002026-07-24
condos562,682$33,0002025-01-08
condos584,247$75,000

17975 Collins Ave Unit N2001

Sunny Isles Beach, 33160 · rent comp

Bedrooms / bathrooms5 bd / 8 ba
Square footage4,247
Listed2026-08-14
Days on market

Asking rent: $75,000

View on Zillow →

1516 Island Blvd

Aventura, 33160 · rent comp

Bedrooms / bathrooms5 bd / 8 ba
Square footage6,624
Listed2025-10-20
Days on market

Asking rent: $45,000

View on Zillow →

18975 E Collins Ave Unit 3802

Sunny Isles Beach, 33160 · rent comp

Bedrooms / bathrooms5 bd / 6 ba
Square footage3,176
Listed2022-10-06
Days on market

Asking rent: $29,800

View on Zillow →

16901 Collins Ave Apt 4201

Sunny Isles Beach, 33160 · rent comp

Bedrooms / bathrooms5 bd / 7 ba
Square footage4,077
Listed2026-08-12
Days on market

Asking rent: $45,000

View on Zillow →

17901 Collins Ave Unit 2604

Sunny Isles Beach, 33160 · rent comp

Bedrooms / bathrooms5 bd / 8 ba
Square footage3,803
Listed2026-04-13
Days on market

Asking rent: $54,900

View on Zillow →

17901 Collins Ave Unit 2404

Sunny Isles Beach, 33160 · rent comp

Bedrooms / bathrooms5 bd / 8 ba
Square footage3,803
Listed2026-04-02
Days on market

Asking rent: $65,000

View on Zillow →

17901 Collins Ave Unit 3004

Sunny Isles Beach, 33160 · rent comp

Bedrooms / bathrooms5 bd / 8 ba
Square footage3,803
Listed2026-07-24
Days on market

Asking rent: $60,000

View on Zillow →

18975 Collins Ave Unit 4102

Sunny Isles Beach, 33160 · rent comp

Bedrooms / bathrooms5 bd / 6 ba
Square footage2,682
Listed2025-01-08
Days on market

Asking rent: $33,000

View on Zillow →

17975 Collins Ave # #fl

Sunny Isles Beach, 33160 · rent comp

Bedrooms / bathrooms5 bd / 8 ba
Square footage4,247
Listed
Days on market

Asking rent: $75,000

View on Zillow →

Widened to any bedroom count in ZIP. 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
100 Bayview Dr Apt 2124condos221,357$6502026-09-02
18555 Collins Ave Apt 2805condos353,171$3,500,0002026-09-01
2999 Point East Dr Apt C502condos11816$180,0002026-09-01
17749 Collins Ave Apt 3501condos474,609$6,500,0002026-08-31
3551 NE 169th St Apt 301condos221,085$250,0002026-08-31
3862 NE 171st St Unit Ccondos231,200$382,0002026-08-31
2000 Island Blvd Apt 1109condos332,630$825,0002026-08-28
2841 NE 163rd St Apt 704condos12790$197,0002026-08-28
6750864223condos01664$220,0002026-08-28
18001 Collins Ave Unit 1010condos01551$220,0002026-08-28
18001 Collins Ave Unit 1403condos01551$220,0002026-08-28
300 Sunny Isles Blvd Unit 4-807condos341,892$1,240,0002026-08-28
330 Sunny Isles Blvd Unit 5-1708condos341,892$1,500,0002026-08-26
230 174th St Apt 902condos221,276$435,0002026-08-26
16400 Collins Ave Apt 1242condos221,530$815,0002026-08-25
17901 Collins Ave Unit 3003condos452,987$6,700,0002026-08-25
250 174th St Apt 1510condos01595$170,0002026-08-25
300 Bayview Dr Apt 307condos221,350$410,0002026-08-25
18011 Biscayne Blvd Unit 1704-1condos221,605$170,0002026-08-25
17301 Biscayne Blvd Apt 1106condos342,158$985,0002026-08-25
19370 Collins Ave Apt 319condos121,005$335,0002026-08-24
2801 NE 183rd St Unit 405Wcondos121,066$172,0002026-08-24
18061 Biscayne Blvd Apt 1203condos121,005$180,0002026-08-24
15811 Collins Ave Apt 2201condos342,928$2,525,0002026-08-24
17301 Biscayne Blvd Apt 401condos231,999$800,0002026-08-21
18001 Collins Ave Unit 2204condos01457$200,0002026-08-21
18001 Collins Ave Unit 2102condos01664$205,0002026-08-21
3944 NE 167th St Apt 106condos22970$190,0002026-08-21
2851 NE 183rd St Apt 1416Econdos221,693$320,0002026-08-21
17001 Collins Ave Apt 2307condos231,479$1,750,0002026-08-21
17890 W Dixie Hwy Apt 307condos321,652$290,0002026-08-20
3750 NE 169th St Apt 102condos12812$185,0002026-08-20
5878676453condos111,005$295,0002026-08-19
3600 NE 170th St Apt 102condos12812$185,0002026-08-19
2750 NE 183rd St Apt 2108condos221,268$260,0002026-08-19
19380 Collins Ave Apt 712condos111,005$255,0002026-08-18
2920 Point East Dr Apt N111condos11768$160,0002026-08-18
250 174th St Apt 2012condos121,087$240,0002026-08-18
17051 NE 35th Ave Apt 202condos22861$190,0002026-08-17
3551 NE 169th St Apt 104condos11812$150,0002026-08-17
3550 NE 169th St Apt 407condos221,085$289,0002026-08-17
300 Bayview Dr Apt 905condos221,350$340,0002026-08-17
17700 N Bay Rd Apt 805condos221,300$640,0002026-08-17
17375 Collins Ave Unit 1708condos331,860$780,0002026-08-14
5752196881condos221,115$620,0002026-08-14
3020 Marcos Dr Apt S109condos11768$105,0002026-08-13
16001 Collins Ave Apt 1504condos342,327$2,800,0002026-08-13
400 Sunny Isles Blvd Apt 116condos231,403$820,0002026-08-13
300 Bayview Dr Apt 1009condos12762$215,0002026-08-12
3750 NE 169th St Apt 408condos11812$179,5002026-08-10

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
18825 N Bay Rdsingle_family55$3,500,000
268 S Parkwaysingle_family544,019$14,800,000
4027 194th Trlsingle_family553,403$3,890,000
2950 NE 164th Stsingle_family565,796$7,450,000
3960 194th Trlsingle_family553,291$2,950,000
16414 NE 33rd Avesingle_family562,053$3,699,000
16470 NE 30th Avesingle_family585,347$14,500,000
16430 NE 30th Avesingle_family555,027$6,175,000

10-year hold projection

IRR-8.9%
Equity multiple-0.51x
Total return (10yr)-$5,573,466
YearProperty valueNOICash flowLoan balanceEquity
1$23,175,000-$169,524-$1,590,538$17,804,840$5,370,160
2$23,870,250-$170,732-$1,592,569$17,596,278$6,273,972
3$24,586,358-$171,879-$1,594,560$17,373,394$7,212,963
4$25,323,948-$172,960-$1,596,507$17,135,204$8,188,744
5$26,083,667-$173,973-$1,598,407$16,880,658$9,203,009
6$26,866,177-$174,911-$1,600,254$16,608,631$10,257,545
7$27,672,162-$175,771-$1,602,046$16,317,925$11,354,237
8$28,502,327-$176,547-$1,603,776$16,007,255$12,495,072
9$29,357,397-$177,233-$1,605,442$15,675,251$13,682,146
10$30,238,119-$177,825-$1,607,037$15,320,448$14,917,671
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.