17901 Collins Ave Unit 4507
Sunny Isles Beach, FL 33160 · condos · For Sale · 159 days on market
Asking price$14,980,000
4 beds 6 baths 5,573 sqft
Suggested offer$7,859,514$7,120,486 above the est. market value of $7,859,514.
View on Realtor.com →Listed by Ralph Arias · One Sotheby's International Realty
Typecondos
Built2022
Price / sqft$2688
Est. value (own analysis)$7,859,514
Rent estimate (own analysis)$29,000/mo
HOANone
1 / 56
Show every detail
Statusfor_sale
Listed date2026-03-27
Removed date—
MLSMiamiMLS #A11989912
Coordinates25.94225, -80.12031
Address17901 Collins Ave Unit 4507
CitySunny Isles Beach
StateFL
Zip33160
Listing ID9527686243
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)
| Acquisition (one-time, not monthly/yearly) | |
| Purchase price | $14,980,000 |
| Down payment (20.0%) | $2,996,000 |
| Loan amount | $11,984,000 |
| Closing costs (5.0%) | $749,000 |
| Total cash to close | $3,745,000 |
| Income | |
| Rent (comp-derived) | $29,000$348,000 |
| Vacancy loss (8.0%) | |
| Effective gross income | $26,680$320,160 |
| Operating expenses | |
| Property tax (placeholder 1.9% of price) | $23,718$284,620 |
| Insurance (placeholder 0.8% of price) | $9,987$119,840 |
| HOA dues | $0$0 |
| Management (0.0% of EGI) | $0$0 |
| Maintenance (5.0% of GSR) | $1,450$17,400 |
| Total operating expenses | $35,155$421,860 |
| Net operating income (NOI) | |
| Debt service & reserves | |
| Debt service (6.66%, avg 30yr rate as of 2026-08-27, 30yr amortizing) | |
| CapEx reserve (5.0% of GSR) | $1,450$17,400 |
| Mortgage insurance (PMI) (0.0% of loan, not required — down payment ≥ 20%) | $0$0 |
| Cash flow |
Cap rate
Cash-on-cash
DSCR
Rent-to-price (1% rule)
Gross rent multiplier
Operating expense ratio
Break-even occupancy
Comparables
Same ZIP. Real active rental listings, used to derive the rent estimate above.
| Address | Type | Beds | Baths | Sqft | Asking rent | Listed | Days on market |
|---|---|---|---|---|---|---|---|
| condos | 4 | 4 | 4,078 | $20,000 | 2026-08-25 | — | |
| condos | 4 | 6 | 3,945 | $16,900 | 2026-07-09 | — | |
| condos | 4 | 7 | 4,609 | $45,000 | 2026-08-12 | — | |
| condos | 4 | 7 | 4,609 | $39,900 | 2026-04-14 | — | |
| condos | 4 | 5 | 3,945 | $17,900 | 2026-05-19 | — | |
| condos | 4 | 7 | 4,141 | $29,000 | 2024-07-21 | — | |
| condos | 4 | 5 | 4,046 | $11,995 | 2026-04-09 | — | |
| condos | 4 | 6 | 3,625 | $38,500 | 2026-09-02 | — | |
| condos | 4 | 7 | 4,609 | $42,000 | 2026-03-04 | — | |
| condos | 4 | 6 | 4,385 | $60,000 | 2025-12-06 | — | |
| condos | 4 | 5 | 3,750 | $26,000 | 2026-07-28 | — | |
| condos | 4 | 6 | 3,625 | $39,000 | 2026-05-22 | — | |
| condos | 4 | 5 | 4,339 | $17,000 | 2025-10-07 | — | |
| condos | 4 | 6 | 4,050 | $39,500 | 2025-08-27 | — | |
| condos | 4 | 6 | 4,500 | $25,000 | 2026-06-20 | — | |
| condos | 4 | 6 | 3,854 | $50,000 | 2025-11-13 | — | |
| condos | 4 | 7 | 3,735 | $24,000 | 2026-05-01 | — |
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.
| Address | Type | Beds | Baths | Living sqft | Sale price | Sale date |
|---|---|---|---|---|---|---|
| 17749 Collins Ave Apt 3501 | condos | 4 | 7 | 4,609 | $6,500,000 | 2026-08-31 |
| 17901 Collins Ave Unit 3003 | condos | 4 | 5 | 2,987 | $6,700,000 | 2026-08-25 |
| 400 Sunny Isles Blvd Apt 2019 | condos | 4 | 5 | 3,088 | $1,865,000 | 2026-07-21 |
| 18555 Collins Ave Apt 3005 | condos | 4 | 5 | 3,415 | $3,797,359 | 2026-06-26 |
| 17975 Collins Ave Unit N2401 | condos | 4 | 6 | 4,780 | $10,250,000 | 2026-06-25 |
| 17875 Collins Ave Unit 1201 | condos | 4 | 4 | 2,736 | $3,900,000 | 2026-06-17 |
| 16047 Collins Ave Apt 404 | condos | 4 | 7 | 3,735 | $3,940,000 | 2026-06-03 |
| 17001 Collins Ave Apt 4608 | condos | 4 | 6 | 2,871 | $3,965,000 | 2026-06-01 |
| 18501 Collins Ave Apt 1001 | condos | 4 | 6 | 3,625 | $6,535,000 | 2026-05-29 |
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.
| Address | Type | Beds | Baths | Sqft | Asking price | Days on market |
|---|---|---|---|---|---|---|
| 333 Atlantic Ave | single_family | 4 | 4 | 2,426 | $11,999,000 | — |
| 3949 194th Ln | single_family | 4 | 4 | 2,353 | $2,259,000 | — |
| 3341 NE 170th St | single_family | 4 | 3 | 3,556 | $3,500,000 | — |
| 18555 Collins Ave Apt 3301 | condos | 4 | 5 | 4,154 | $6,500,000 | — |
| 329 Poinciana Dr Unit 909 | condos | 4 | 3 | 2,425 | $1,190,000 | — |
| 17475 Collins Ave Ph 3201 | condos | 4 | 8 | 9,051 | $23,990,000 | — |
| 17875 Collins Ave Ph 4506 | condos | 4 | 7 | 6,419 | $13,495,000 | — |
| 2349 NE 173rd St | single_family | 4 | 3 | 1,432 | $839,000 | — |
10-year hold projection
IRR-8.7%
Equity multiple-0.47x
Total return (10yr)-$3,556,558
| Year | Property value | NOI | Cash flow | Loan balance | Equity |
|---|---|---|---|---|---|
| 1 | $15,429,400 | -$101,700 | -$1,043,249 | $11,854,067 | $3,575,333 |
| 2 | $15,892,282 | -$102,642 | -$1,044,626 | $11,715,211 | $4,177,071 |
| 3 | $16,369,050 | -$103,559 | -$1,045,989 | $11,566,820 | $4,802,231 |
| 4 | $16,860,122 | -$104,450 | -$1,047,336 | $11,408,238 | $5,451,884 |
| 5 | $17,365,926 | -$105,312 | -$1,048,667 | $11,238,767 | $6,127,158 |
| 6 | $17,886,903 | -$106,143 | -$1,049,978 | $11,057,658 | $6,829,245 |
| 7 | $18,423,511 | -$106,940 | -$1,051,268 | $10,864,112 | $7,559,399 |
| 8 | $18,976,216 | -$107,703 | -$1,052,535 | $10,657,275 | $8,318,941 |
| 9 | $19,545,502 | -$108,426 | -$1,053,775 | $10,436,234 | $9,109,268 |
| 10 | $20,131,867 | -$109,109 | -$1,054,988 | $10,200,014 | $9,931,853 |
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.