500 Alton Rd Unit 2903

Miami Beach, FL 33139 · condos · For Sale · 208 days on market
Asking price$7,500,000
4 beds 5 baths 2,615 sqft
View on Realtor.com →
Listed by Nelson Gonzalez · BHHS EWM Realty
Typecondos
Built2025
Price / sqft$2868
Est. value (own analysis)$8,798,403
Rent estimate (own analysis)$42,250/mo
HOA$1,079/mo
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Neighborhood

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Statusfor_sale
Listed date2026-02-06
Removed date
MLSMiamiMLS #A11959995
Coordinates25.77507, -80.14123
Address500 Alton Rd Unit 2903
CityMiami Beach
StateFL
Zip33139
Listing ID9978259147
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)

Purchase price$7,500,000
Down payment (20.0%)$1,500,000
Loan amount$6,000,000
Closing costs (5.0%)$375,000
Total cash to close$1,875,000
Rent (comp-derived)$42,250$507,000
Vacancy loss (8.0%)

Vacancy Loss

Gross Scheduled Rent × Vacancy Rate

Gross scheduled rent (annual) comp$507,000
Vacancy rate (assumption) assumption8.0%

$507,000 × 8.0% = $40,560

Effective gross income$38,870$466,440
Property tax (placeholder 1.9% of price)$11,875$142,500
Insurance (placeholder 0.8% of price)$5,000$60,000
HOA dues$1,079$12,948
Management (0.0% of EGI)$0$0
Maintenance (5.0% of GSR)$2,113$25,350
Total operating expenses$20,067$240,798
Net operating income (NOI)

Net Operating Income (NOI)

Effective Gross Income − Total Operating Expenses

Effective gross income derived$466,440
Total operating expenses derived$240,798

$466,440 − $240,798 = $225,642

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$6,000,000
Interest rate (avg 30yr rate) comp6.7%
Term (assumption) assumption30 years

$6,000,000 amortized at 6.7% over 30 years = $38,558/mo

CapEx reserve (5.0% of GSR)$2,113$25,350
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$225,642
Annual debt service derived$462,691
Annual CapEx reserve assumption$25,350
Annual PMI assumption$0

($225,642 − $462,691 − $25,350 − $0) ÷ 12 = -$21,867

Cap rate

Cap Rate

NOI ÷ Purchase Price

NOI derived$225,642
Purchase price data$7,500,000

$225,642 ÷ $7,500,000 = 3.0%

Cash-on-cash

Cash-on-Cash Return

Annual Cash Flow ÷ Total Cash Invested

Annual cash flow derived-$262,399
Total cash to close derived$1,875,000

-$262,399 ÷ $1,875,000 = -14.0%

DSCR

Debt Service Coverage Ratio (DSCR)

NOI ÷ Annual Debt Service

NOI derived$225,642
Annual debt service derived$462,691

$225,642 ÷ $462,691 = 0.49

Rent-to-price (1% rule)

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

(Gross Scheduled Rent ÷ 12) ÷ Purchase Price

Gross scheduled rent (annual) comp$507,000
Purchase price data$7,500,000

($507,000 ÷ 12) ÷ $7,500,000 = 0.6%

Gross rent multiplier

Gross Rent Multiplier (GRM)

Purchase Price ÷ Gross Scheduled Rent

Purchase price data$7,500,000
Gross scheduled rent (annual) comp$507,000

$7,500,000 ÷ $507,000 = 14.8

Operating expense ratio

Operating Expense Ratio

Total Operating Expenses ÷ Effective Gross Income

Total operating expenses derived$240,798
Effective gross income derived$466,440

$240,798 ÷ $466,440 = 51.6%

Break-even occupancy

Break-Even Occupancy

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

Total operating expenses derived$240,798
Annual debt service derived$462,691
Annual PMI assumption$0
Gross scheduled rent (annual) comp$507,000

($240,798 + $462,691 + $0) ÷ $507,000 = 138.8%

Comparables

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

AddressTypeBedsBathsSqftAsking rentListedDays on market
condos452,954$35,0002026-08-07
condos442,411$49,5002026-07-08
condos453,337$58,0002026-08-08
condos442,246$20,0002026-03-29

100 S Pointe Dr Apt 3207

Miami Beach, 33139 · rent comp

Bedrooms / bathrooms4 bd / 5 ba
Square footage2,954
Listed2026-08-07
Days on market

Asking rent: $35,000

View on Zillow →

101 20th St Unit 3501

Miami Beach, 33139 · rent comp

Bedrooms / bathrooms4 bd / 4 ba
Square footage2,411
Listed2026-07-08
Days on market

Asking rent: $49,500

View on Zillow →

1 Collins Ave Unit 406

Miami Beach, 33139 · rent comp

Bedrooms / bathrooms4 bd / 5 ba
Square footage3,337
Listed2026-08-08
Days on market

Asking rent: $58,000

View on Zillow →

1800 Sunset Harbour Dr Unit 1102/4

Miami Beach, 33139 · rent comp

Bedrooms / bathrooms4 bd / 4 ba
Square footage2,246
Listed2026-03-29
Days on market

Asking rent: $20,000

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
11 Island Ave Apt 1201condos442,760$3,845,0002026-06-29
50 S Pointe Dr Unit TWN7condos452,779$9,000,0002026-06-25
125 Ocean Dr Unit U0503condos453,463$12,400,0002026-06-22
800 S Pointe Dr Apt 801condos454,154$14,500,0002026-06-05

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
1281 S Venetian Waysingle_family442,912$3,975,000
1092 N Venetian Drsingle_family453,650$6,575,000
56 S Hibiscus Drsingle_family453,092$14,900,000
300 S Pointe Dr Ph 5condos475,680$24,999,000
455 E Dilido Drsingle_family453,138$13,800,000
1405 Lenox Avesingle_family422,112$2,200,000
1508 Meridian Avemulti_family441,776$1,200,000
125 Ocean Dr Unit U0303condos454,365$19,642,000

10-year hold projection

IRR0.8%
Equity multiple1.12x
Total return (10yr)$1,211,097
YearProperty valueNOICash flowLoan balanceEquity
1$7,725,000$225,642-$262,399$5,934,947$1,790,053
2$7,956,750$233,615-$255,060$5,865,426$2,091,324
3$8,195,453$241,858-$247,467$5,791,131$2,404,321
4$8,441,316$250,378-$239,612$5,711,735$2,729,581
5$8,694,556$259,186-$231,487$5,626,886$3,067,670
6$8,955,392$268,291-$223,082$5,536,210$3,419,182
7$9,224,054$277,702-$214,388$5,439,308$3,784,746
8$9,500,776$287,429-$205,395$5,335,751$4,165,024
9$9,785,799$297,483-$196,095$5,225,083$4,560,716
10$10,079,373$307,875-$186,475$5,106,815$4,972,557
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.