6800 Fisher Island Dr Unit 6842

Miami Beach, FL 33109 · condos · For Sale · 268 days on market
Asking price$12,700,000
3 beds 4 baths 3,620 sqft
Suggested offer$6,683,077$6,016,923 above the est. market value of $6,683,077.
View on Realtor.com →
Listed by Kinga Konsorska · Douglas Elliman - 1111 Lincoln Road
Typecondos
Built2019
Price / sqft$3508
Est. value (own analysis)$6,683,077
Rent estimate (own analysis)$28,500/mo
HOA$9,346/mo
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Neighborhood

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Statusfor_sale
Listed date2025-12-08
Removed date
MLSMiamiMLS #A11922636
Coordinates25.76348, -80.13770
Address6800 Fisher Island Dr Unit 6842
CityMiami Beach
StateFL
Zip33109
Listing ID9751855718
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$12,700,000
Down payment (20.0%)$2,540,000
Loan amount$10,160,000
Closing costs (5.0%)$635,000
Total cash to close$3,175,000
Rent (comp-derived)$28,500$342,000
Vacancy loss (8.0%)

Vacancy Loss

Gross Scheduled Rent × Vacancy Rate

Gross scheduled rent (annual) comp$342,000
Vacancy rate (assumption) assumption8.0%

$342,000 × 8.0% = $27,360

Effective gross income$26,220$314,640
Property tax (placeholder 1.9% of price)$20,108$241,300
Insurance (placeholder 0.8% of price)$8,467$101,600
HOA dues$9,346$112,152
Management (0.0% of EGI)$0$0
Maintenance (5.0% of GSR)$1,425$17,100
Total operating expenses$39,346$472,152
Net operating income (NOI)

Net Operating Income (NOI)

Effective Gross Income − Total Operating Expenses

Effective gross income derived$314,640
Total operating expenses derived$472,152

$314,640 − $472,152 = -$157,512

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$10,160,000
Interest rate (avg 30yr rate) comp6.7%
Term (assumption) assumption30 years

$10,160,000 amortized at 6.7% over 30 years = $65,291/mo

CapEx reserve (5.0% of GSR)$1,425$17,100
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-$157,512
Annual debt service derived$783,491
Annual CapEx reserve assumption$17,100
Annual PMI assumption$0

(-$157,512 − $783,491 − $17,100 − $0) ÷ 12 = -$79,842

Cap rate

Cap Rate

NOI ÷ Purchase Price

NOI derived-$157,512
Purchase price data$12,700,000

-$157,512 ÷ $12,700,000 = -1.2%

Cash-on-cash

Cash-on-Cash Return

Annual Cash Flow ÷ Total Cash Invested

Annual cash flow derived-$958,103
Total cash to close derived$3,175,000

-$958,103 ÷ $3,175,000 = -30.2%

DSCR

Debt Service Coverage Ratio (DSCR)

NOI ÷ Annual Debt Service

NOI derived-$157,512
Annual debt service derived$783,491

-$157,512 ÷ $783,491 = -0.20

Rent-to-price (1% rule)

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

(Gross Scheduled Rent ÷ 12) ÷ Purchase Price

Gross scheduled rent (annual) comp$342,000
Purchase price data$12,700,000

($342,000 ÷ 12) ÷ $12,700,000 = 0.2%

Gross rent multiplier

Gross Rent Multiplier (GRM)

Purchase Price ÷ Gross Scheduled Rent

Purchase price data$12,700,000
Gross scheduled rent (annual) comp$342,000

$12,700,000 ÷ $342,000 = 37.1

Operating expense ratio

Operating Expense Ratio

Total Operating Expenses ÷ Effective Gross Income

Total operating expenses derived$472,152
Effective gross income derived$314,640

$472,152 ÷ $314,640 = 150.1%

Break-even occupancy

Break-Even Occupancy

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

Total operating expenses derived$472,152
Annual debt service derived$783,491
Annual PMI assumption$0
Gross scheduled rent (annual) comp$342,000

($472,152 + $783,491 + $0) ÷ $342,000 = 367.1%

Comparables

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

AddressTypeBedsBathsSqftAsking rentListedDays on market
condos342,744$20,0002026-07-09
condos343,140$20,0002025-02-28
condos343,140$29,0002026-02-24
condos343,192$40,0002026-06-18
condos342,744$28,0002026-04-10
apartment342,744$30,0002026-04-06

2124 Fisher Island Dr Unit 2124

Miami Beach, 33109 · rent comp

Bedrooms / bathrooms3 bd / 4 ba
Square footage2,744
Listed2026-07-09
Days on market

Asking rent: $20,000

View on Zillow →

7241 Fisher Island Dr Unit 7241

Miami Beach, 33109 · rent comp

Bedrooms / bathrooms3 bd / 4 ba
Square footage3,140
Listed2025-02-28
Days on market

Asking rent: $20,000

View on Zillow →

7938 Fisher Island Dr Unit 7938D

Miami Beach, 33109 · rent comp

Bedrooms / bathrooms3 bd / 4 ba
Square footage3,140
Listed2026-02-24
Days on market

Asking rent: $29,000

View on Zillow →

2244 Fisher Island Dr Unit 3404

Miami Beach, 33109 · rent comp

Bedrooms / bathrooms3 bd / 4 ba
Square footage3,192
Listed2026-06-18
Days on market

Asking rent: $40,000

View on Zillow →

2211 Fisher Island Dr Unit 3101

Miami Beach, 33109 · rent comp

Bedrooms / bathrooms3 bd / 4 ba
Square footage2,744
Listed2026-04-10
Days on market

Asking rent: $28,000

View on Zillow →

2134 Fisher Island Dr Unit 2134

Miami Beach, 33109 · rent comp

Bedrooms / bathrooms3 bd / 4 ba
Square footage2,744
Listed2026-04-06
Days on market

Asking rent: $30,000

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
19236 Fisher Island Dr Unit 19236condos332,049$3,000,0002026-05-19
7937 Fisher Island Dr Unit 7937condos342,530$8,550,0002026-03-31
2437 Fisher Island Dr Unit 5307condos343,192$4,700,0002026-03-25
4922 Fisher Island Dr Unit 4922condos342,000$5,800,0002025-12-31
5344 Fisher Island Dr Unit 5344condos331,950$3,600,0002025-12-22
19152 Fisher Island Dr Unit 19152condos331,838$5,000,0002025-12-10
2021 Fisher Island Dr Unit 2021condos342,744$4,300,0002025-11-05

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
2443 Fisher Island Dr Unit 5403condos343,227$5,250,000
2134 Fisher Island Dr Unit 2134condos342,744$4,500,000
2133 Fisher Island Dr Unit 2133condos341,847$3,789,000
2521 Fisher Island Dr Unit 6201condos342,744$7,750,000
2432 Fisher Island Dr Unit 5302condos342,234$3,900,000
5266 Fisher Island Dr Unit 5266condos342,740$5,400,000
2236 Fisher Island Dr Unit 3306condos342,744$5,200,000
19216 Fisher Island Dr Unit 19216condos332,049$4,400,000

10-year hold projection

IRR-10.1%
Equity multiple-0.73x
Total return (10yr)-$3,828,993
YearProperty valueNOICash flowLoan balanceEquity
1$13,081,000-$157,512-$958,103$10,049,843$3,031,157
2$13,473,430-$159,877-$960,895$9,932,121$3,541,309
3$13,877,633-$162,253-$963,710$9,806,316$4,071,317
4$14,293,962-$164,640-$966,546$9,671,871$4,622,091
5$14,722,781-$167,037-$969,403$9,528,193$5,194,587
6$15,164,464-$169,443-$972,281$9,374,650$5,789,815
7$15,619,398-$171,855-$975,177$9,210,562$6,408,836
8$16,087,980-$174,273-$978,090$9,035,206$7,052,774
9$16,570,619-$176,695-$981,020$8,847,808$7,722,812
10$17,067,738-$179,119-$983,966$8,647,541$8,420,197
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.