7124 Fisher Island Dr Unit 7124

Miami Beach, FL 33109 · condos · For Sale · 223 days on market
Asking price$10,900,000
4 beds 5 baths 3,690 sqft
Suggested offer$7,204,749$3,695,251 above the est. market value of $7,204,749.
View on Realtor.com →
Listed by Dora Puig · Luxe Living Realty
Typecondos
Built2007
Price / sqft$2954
Est. value (own analysis)$7,204,749
Rent estimate (own analysis)$46,500/mo
HOA$5,375/mo
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Neighborhood

Show every detail
Statusfor_sale
Listed date2026-01-22
Removed date
MLSMiamiMLS #A11950234
Coordinates25.76274, -80.13597
Address7124 Fisher Island Dr Unit 7124
CityMiami Beach
StateFL
Zip33109
Listing ID5686318369
Sourceus-real-estate-listings, cached 2026-08-28

ZIP market snapshot (33109)

Median sale price$4,500,000
Median days on market (sale)125
Active sale listings21
Median rent$9,093/mo
Active rental listings1
Real ZIP-wide statistics from RentCast, as of 2026-09 (fetched 2026-09-03) — this is the whole ZIP's market, not specific to this property. Re-analyzing spends one of the account's 50 free monthly lookups. Our own log shows at least 6 of the 50 free monthly RentCast requests used — that only counts calls made through this app, so it can undercount. RentCast's own account dashboard has the real total.
Re-analyze ZIP 33109 (≥6 of 50 per our log)

Underwriting (buy-and-hold, default assumptions)

Purchase price$10,900,000
Down payment (20.0%)$2,180,000
Loan amount$8,720,000
Closing costs (5.0%)$545,000
Total cash to close$2,725,000
Rent (comp-derived)$46,500$558,000
Vacancy loss (8.0%)

Vacancy Loss

Gross Scheduled Rent × Vacancy Rate

Gross scheduled rent (annual) comp$558,000
Vacancy rate (assumption) assumption8.0%

$558,000 × 8.0% = $44,640

Effective gross income$42,780$513,360
Property tax (placeholder 1.9% of price)$17,258$207,100
Insurance (placeholder 0.8% of price)$7,267$87,200
HOA dues$5,375$64,500
Management (0.0% of EGI)$0$0
Maintenance (5.0% of GSR)$2,325$27,900
Total operating expenses$32,225$386,700
Net operating income (NOI)

Net Operating Income (NOI)

Effective Gross Income − Total Operating Expenses

Effective gross income derived$513,360
Total operating expenses derived$386,700

$513,360 − $386,700 = $126,660

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$8,720,000
Interest rate (avg 30yr rate) comp6.7%
Term (assumption) assumption30 years

$8,720,000 amortized at 6.7% over 30 years = $56,037/mo

CapEx reserve (5.0% of GSR)$2,325$27,900
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$126,660
Annual debt service derived$672,445
Annual CapEx reserve assumption$27,900
Annual PMI assumption$0

($126,660 − $672,445 − $27,900 − $0) ÷ 12 = -$47,807

Cap rate

Cap Rate

NOI ÷ Purchase Price

NOI derived$126,660
Purchase price data$10,900,000

$126,660 ÷ $10,900,000 = 1.2%

Cash-on-cash

Cash-on-Cash Return

Annual Cash Flow ÷ Total Cash Invested

Annual cash flow derived-$573,685
Total cash to close derived$2,725,000

-$573,685 ÷ $2,725,000 = -21.1%

DSCR

Debt Service Coverage Ratio (DSCR)

NOI ÷ Annual Debt Service

NOI derived$126,660
Annual debt service derived$672,445

$126,660 ÷ $672,445 = 0.19

Rent-to-price (1% rule)

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

(Gross Scheduled Rent ÷ 12) ÷ Purchase Price

Gross scheduled rent (annual) comp$558,000
Purchase price data$10,900,000

($558,000 ÷ 12) ÷ $10,900,000 = 0.4%

Gross rent multiplier

Gross Rent Multiplier (GRM)

Purchase Price ÷ Gross Scheduled Rent

Purchase price data$10,900,000
Gross scheduled rent (annual) comp$558,000

$10,900,000 ÷ $558,000 = 19.5

Operating expense ratio

Operating Expense Ratio

Total Operating Expenses ÷ Effective Gross Income

Total operating expenses derived$386,700
Effective gross income derived$513,360

$386,700 ÷ $513,360 = 75.3%

Break-even occupancy

Break-Even Occupancy

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

Total operating expenses derived$386,700
Annual debt service derived$672,445
Annual PMI assumption$0
Gross scheduled rent (annual) comp$558,000

($386,700 + $672,445 + $0) ÷ $558,000 = 189.8%

Comparables

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

AddressTypeBedsBathsSqftAsking rentListedDays on market
condos452,858$45,0002026-03-14
condos454,010$48,0002026-02-26
condos452,744$45,0002025-09-17
condos453,690$50,0002026-06-25

2416 Fisher Island Dr Unit 5106

Miami Beach, 33109 · rent comp

Bedrooms / bathrooms4 bd / 5 ba
Square footage2,858
Listed2026-03-14
Days on market

Asking rent: $45,000

View on Zillow →

4921 Fisher Island Dr Unit 4921

Miami Beach, 33109 · rent comp

Bedrooms / bathrooms4 bd / 5 ba
Square footage4,010
Listed2026-02-26
Days on market

Asking rent: $48,000

View on Zillow →

2514 Fisher Island Dr Unit 6104

Miami Beach, 33109 · rent comp

Bedrooms / bathrooms4 bd / 5 ba
Square footage2,744
Listed2025-09-17
Days on market

Asking rent: $45,000

View on Zillow →

7141 Fisher Island Dr Unit 7141

Miami Beach, 33109 · rent comp

Bedrooms / bathrooms4 bd / 5 ba
Square footage3,690
Listed2026-06-25
Days on market

Asking rent: $50,000

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
5233 Fisher Island Dr Unit 5233condos453,790$7,400,0002026-05-28
7433 Fisher Island Dr Unit 7433condos453,849$10,237,5002026-04-27
5322 Fisher Island Dr Unit 5322condos456,300$11,350,0002026-04-20
6800 Fisher Island Dr Unit 6823condos454,904$15,000,0002026-02-16
2213 Fisher Island Dr Unit 3103condos443,192$5,350,0002026-01-05

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
7921 Fisher Island Dr Unit 7921condos443,580$10,800,000
7431 Fisher Island Dr Unit 7431condos454,086$11,950,000
5134 Fisher Island Dr Unit 5134condos454,109$10,980,000
condos454,109$11,900,000

10-year hold projection

IRR-4.1%
Equity multiple0.32x
Total return (10yr)-$437,491
YearProperty valueNOICash flowLoan balanceEquity
1$11,227,000$126,660-$573,685$8,625,456$2,601,544
2$11,563,810$132,393-$568,649$8,524,419$3,039,391
3$11,910,724$138,347-$563,410$8,416,444$3,494,280
4$12,268,046$144,529-$557,961$8,301,055$3,966,991
5$12,636,087$150,947-$552,294$8,177,741$4,458,346
6$13,015,170$157,609-$546,402$8,045,959$4,969,211
7$13,405,625$164,525-$540,275$7,905,128$5,500,497
8$13,807,794$171,703-$533,906$7,754,626$6,053,168
9$14,222,028$179,153-$527,286$7,593,788$6,628,240
10$14,648,689$186,883-$520,405$7,421,906$7,226,783
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.