632 15th St

Miami Beach, FL 33139 · multi_family · For Sale · 233 days on market
Asking price$2,650,000
8 beds 8 baths 5,939 sqft
View on Realtor.com →
Listed by Jordan Lederman, Esq. · Fortune Christie's International Real Estate
Typemulti_family
Built1930
Price / sqft$446
Est. value (own analysis)$3,031,800
Rent estimate (building total, own analysis)$27,735/mo
HOANone
Wind10/10Extreme$Heat10/10ExtremeFlood9/10extreme$Air2/10MinorWildfire1/10Minimal
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Neighborhood

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Statusfor_sale
Listed date2026-01-12
Removed date
MLSMiamiMLS #A11940926
Coordinates25.78726, -80.13495
Address632 15th St
CityMiami Beach
StateFL
Zip33139
Listing ID6815833955
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$2,650,000
Down payment (20.0%)$530,000
Loan amount$2,120,000
Closing costs (5.0%)$132,500
Total cash to close$662,500
Rent (estimate)$27,735$332,822
Vacancy loss (8.0%)

Vacancy Loss

Gross Scheduled Rent × Vacancy Rate

Gross scheduled rent (annual) comp$332,822
Vacancy rate (assumption) assumption8.0%

$332,822 × 8.0% = $26,626

Effective gross income$25,516$306,196
Property tax (placeholder 1.9% of price)$4,196$50,350
Insurance (est. scaled by flood & wind risk)$3,887$46,640
HOA dues$0$0
Management (0.0% of EGI)$0$0
Maintenance (5.0% of GSR)$1,387$16,641
Total operating expenses$9,469$113,631
Net operating income (NOI)

Net Operating Income (NOI)

Effective Gross Income − Total Operating Expenses

Effective gross income derived$306,196
Total operating expenses derived$113,631

$306,196 − $113,631 = $192,565

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$2,120,000
Interest rate (avg 30yr rate) comp6.7%
Term (assumption) assumption30 years

$2,120,000 amortized at 6.7% over 30 years = $13,624/mo

CapEx reserve (5.0% of GSR)$1,387$16,641
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$192,565
Annual debt service derived$163,484
Annual CapEx reserve assumption$16,641
Annual PMI assumption$0

($192,565 − $163,484 − $16,641 − $0) ÷ 12 = $1,037

Cap rate

Cap Rate

NOI ÷ Purchase Price

NOI derived$192,565
Purchase price data$2,650,000

$192,565 ÷ $2,650,000 = 7.3%

Cash-on-cash

Cash-on-Cash Return

Annual Cash Flow ÷ Total Cash Invested

Annual cash flow derived$12,439
Total cash to close derived$662,500

$12,439 ÷ $662,500 = 1.9%

DSCR

Debt Service Coverage Ratio (DSCR)

NOI ÷ Annual Debt Service

NOI derived$192,565
Annual debt service derived$163,484

$192,565 ÷ $163,484 = 1.18

Rent-to-price (1% rule)

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

(Gross Scheduled Rent ÷ 12) ÷ Purchase Price

Gross scheduled rent (annual) comp$332,822
Purchase price data$2,650,000

($332,822 ÷ 12) ÷ $2,650,000 = 1.0%

Gross rent multiplier

Gross Rent Multiplier (GRM)

Purchase Price ÷ Gross Scheduled Rent

Purchase price data$2,650,000
Gross scheduled rent (annual) comp$332,822

$2,650,000 ÷ $332,822 = 8.0

Operating expense ratio

Operating Expense Ratio

Total Operating Expenses ÷ Effective Gross Income

Total operating expenses derived$113,631
Effective gross income derived$306,196

$113,631 ÷ $306,196 = 37.1%

Break-even occupancy

Break-Even Occupancy

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

Total operating expenses derived$113,631
Annual debt service derived$163,484
Annual PMI assumption$0
Gross scheduled rent (annual) comp$332,822

($113,631 + $163,484 + $0) ÷ $332,822 = 83.3%

Comparables

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

No active rental listings cached yet for this bedroom count.

Widened to any bedroom count in ZIP. 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
901 Pennsylvania Avemulti_family$3,250,0002026-08-24
1580 Bay Rdmulti_family864,500$3,000,0002026-08-07
335 Washington Avemulti_family422,253$3,250,0002026-08-06
745-747 Lenox Avemulti_family1,760$2,950,0002026-03-20
1534 Euclid Avemulti_family3,990$2,000,0002026-02-27
1150 8th Stmulti_family1065,426$2,820,0002026-01-16
1124 Pennsylvania Avemulti_family8,140$2,900,0002025-10-31
660 Lenox Avemulti_family4,213$1,975,0002025-09-10
650 Lenox Avemulti_family4,213$1,975,0002025-09-10

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
49 Palm Avesingle_family81011,307$35,900,000
33 E Dilido Drsingle_family8810,439$35,000,000
711 Lenox Avemulti_family882,558$2,850,000

10-year hold projection

IRR12.6%
Equity multiple2.96x
Total return (10yr)$1,642,831
YearProperty valueNOICash flowLoan balanceEquity
1$2,729,500$192,565$12,439$2,097,014$632,486
2$2,811,385$198,910$18,368$2,072,451$738,934
3$2,895,727$205,460$24,492$2,046,200$849,527
4$2,982,598$212,220$30,815$2,018,146$964,452
5$3,072,076$219,199$37,346$1,988,166$1,083,910
6$3,164,239$226,402$44,090$1,956,128$1,208,111
7$3,259,166$233,837$51,054$1,921,889$1,337,277
8$3,356,941$241,511$58,245$1,885,299$1,471,642
9$3,457,649$249,431$65,671$1,846,196$1,611,453
10$3,561,378$257,606$73,340$1,804,408$1,756,970
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.