1800 Michigan Ave
Miami Beach, FL 33139 · single_family · For Sale · 329 days on market
Asking price$8,999,999
5 beds 5 baths 4,092 sqft
Listed by Javier Portal · Green Group Realty, LLC.
Typesingle_family
Built1935
Price / sqft$2199
Est. value (own analysis)$13,958,652
Rent estimate (own analysis)$54,950/mo
HOANone
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Statusfor_sale
Listed date2025-10-08
Removed date—
MLSMiamiMLS #A11892392
Coordinates25.79385, -80.13924
Address1800 Michigan Ave
CityMiami Beach
StateFL
Zip33139
Listing ID6723213014
Sourceus-real-estate-listings, cached 2026-08-30
ZIP market snapshot (33139)
Typical home value (ZHVI)$471,015
Typical rent (ZORI)$2,928/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 | $8,999,999 |
| Down payment (20.0%) | $1,800,000 |
| Loan amount | $7,199,999 |
| Closing costs (5.0%) | $450,000 |
| Total cash to close | $2,250,000 |
| Income | |
| Rent (comp-derived) | $54,950$659,400 |
| Vacancy loss (8.0%) | |
| Effective gross income | $50,554$606,648 |
| Operating expenses | |
| Property tax (placeholder 1.9% of price) | $14,250$171,000 |
| Insurance (placeholder 0.8% of price) | $6,000$72,000 |
| HOA dues | $0$0 |
| Management (0.0% of EGI) | $0$0 |
| Maintenance (5.0% of GSR) | $2,748$32,970 |
| Total operating expenses | $22,998$275,970 |
| 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) | $2,748$32,970 |
| 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 |
|---|---|---|---|---|---|---|---|
| single_family | 5 | 5 | 4,343 | $55,000 | 2026-07-16 | — | |
| single_family | 5 | 6 | 4,100 | $47,000 | 2026-08-25 | — | |
| single_family | 5 | 6 | 5,202 | $69,000 | 2026-08-14 | — | |
| single_family | 5 | 4 | 3,547 | $33,000 | 2026-07-06 | — | |
| single_family | 5 | 6 | 4,474 | $54,900 | 2025-09-05 | — | |
| single_family | 5 | 6 | 5,202 | $69,000 | — | — |
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 |
|---|---|---|---|---|---|---|
| 145 Palm Ave | single_family | 5 | 6 | 11,639 | $40,000,000 | 2026-07-01 |
| 1335 Lenox Ave | single_family | 5 | 3 | 2,363 | $2,375,000 | 2026-06-22 |
| 444 W Rivo Alto Dr | single_family | 5 | 5 | 4,837 | $16,500,000 | 2026-06-03 |
| 600 W Dilido Dr | single_family | 5 | 5 | 2,669 | $11,000,000 | 2026-05-14 |
| 431 W Rivo Alto Dr | single_family | 5 | 5 | 4,352 | $5,600,000 | 2026-05-11 |
| 845 E Dilido Dr | single_family | 5 | 8 | 5,046 | $35,000,000 | 2026-05-07 |
| 1277 N Venetian Way | single_family | 5 | 7 | 5,659 | $14,000,000 | 2026-04-21 |
| 1417 N Venetian Way | single_family | 5 | 7 | 7,557 | $27,500,000 | 2026-04-03 |
| 301 W Rivo Alto Dr | single_family | 5 | 3 | 2,482 | $2,700,000 | 2026-02-09 |
| 610 W Dilido Dr | single_family | 5 | 6 | 4,703 | $16,088,888 | 2025-12-30 |
| 315 E Rivo Alto Dr | single_family | 5 | 6 | 4,387 | $14,250,000 | 2025-09-30 |
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 |
|---|---|---|---|---|---|---|
| 1000 Venetian Way Unit 301/303 | condos | 5 | 5 | 3,840 | $4,600,000 | — |
| 1379 N Venetian Way | single_family | 5 | 5 | 5,303 | $16,500,000 | — |
| 121 2nd Dilido Ter | single_family | 5 | 6 | 3,614 | $725,000 | — |
| 800 S Pointe Dr Apt 2204 | condos | 5 | 7 | 9,049 | $78,000,000 | — |
| 441 N Hibiscus Dr | single_family | 5 | 7 | 4,827 | $19,500,000 | — |
| 126 W San Marino Dr | single_family | 5 | 7 | 7,890 | $35,995,000 | — |
| 1301 Flamingo Way | single_family | 5 | 3 | 2,743 | $4,900,000 | — |
| 821 Espanola Way | single_family | 5 | 5 | 2,410 | $1,850,000 | — |
10-year hold projection
IRR2.6%
Equity multiple1.41x
Total return (10yr)$2,108,138
| Year | Property value | NOI | Cash flow | Loan balance | Equity |
|---|---|---|---|---|---|
| 1 | $9,269,999 | $330,678 | -$257,522 | $7,121,935 | $2,148,064 |
| 2 | $9,548,099 | $341,978 | -$247,046 | $7,038,511 | $2,509,588 |
| 3 | $9,834,542 | $353,652 | -$236,217 | $6,949,357 | $2,885,185 |
| 4 | $10,129,578 | $365,711 | -$225,023 | $6,854,081 | $3,275,497 |
| 5 | $10,433,466 | $378,168 | -$213,454 | $6,752,263 | $3,681,203 |
| 6 | $10,746,469 | $391,037 | -$201,495 | $6,643,452 | $4,103,017 |
| 7 | $11,068,864 | $404,329 | -$189,136 | $6,527,170 | $4,541,694 |
| 8 | $11,400,929 | $418,059 | -$176,362 | $6,402,902 | $4,998,028 |
| 9 | $11,742,957 | $432,241 | -$163,159 | $6,270,100 | $5,472,857 |
| 10 | $12,095,246 | $446,889 | -$149,515 | $6,128,179 | $5,967,067 |
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.