5824 Alton Rd

Miami Beach, FL 33140 · single_family · For Sale · 125 days on market
Asking price$3,100,000
4 beds 4 baths 2,932 sqft
View on Realtor.com →
Listed by Fabian Garcia Diaz · One Sotheby's International Realty
Typesingle_family
Built1946
Price / sqft$1057
Est. value (own analysis)$3,227,106
Rent estimate (own analysis)$19,000/mo
HOANone
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Neighborhood

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Statusfor_sale
Listed date2026-04-30
Removed date
MLSMiamiMLS #A12010545
Coordinates25.83911, -80.13156
Address5824 Alton Rd
CityMiami Beach
StateFL
Zip33140
Listing ID6381685725
Sourceus-real-estate-listings, cached 2026-08-28

ZIP market snapshot (33140)

Typical home value (ZHVI)$684,558
Typical rent (ZORI)$3,694/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$3,100,000
Down payment (20.0%)$620,000
Loan amount$2,480,000
Closing costs (5.0%)$155,000
Total cash to close$775,000
Rent (comp-derived)$19,000$228,000
Vacancy loss (8.0%)

Vacancy Loss

Gross Scheduled Rent × Vacancy Rate

Gross scheduled rent (annual) comp$228,000
Vacancy rate (assumption) assumption8.0%

$228,000 × 8.0% = $18,240

Effective gross income$17,480$209,760
Property tax (placeholder 1.9% of price)$4,908$58,900
Insurance (placeholder 0.8% of price)$2,067$24,800
HOA dues$0$0
Management (0.0% of EGI)$0$0
Maintenance (5.0% of GSR)$950$11,400
Total operating expenses$7,925$95,100
Net operating income (NOI)

Net Operating Income (NOI)

Effective Gross Income − Total Operating Expenses

Effective gross income derived$209,760
Total operating expenses derived$95,100

$209,760 − $95,100 = $114,660

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$2,480,000
Interest rate (avg 30yr rate) comp6.7%
Term (assumption) assumption30 years

$2,480,000 amortized at 6.7% over 30 years = $15,937/mo

CapEx reserve (5.0% of GSR)$950$11,400
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$114,660
Annual debt service derived$191,246
Annual CapEx reserve assumption$11,400
Annual PMI assumption$0

($114,660 − $191,246 − $11,400 − $0) ÷ 12 = -$7,332

Cap rate

Cap Rate

NOI ÷ Purchase Price

NOI derived$114,660
Purchase price data$3,100,000

$114,660 ÷ $3,100,000 = 3.7%

Cash-on-cash

Cash-on-Cash Return

Annual Cash Flow ÷ Total Cash Invested

Annual cash flow derived-$87,986
Total cash to close derived$775,000

-$87,986 ÷ $775,000 = -11.4%

DSCR

Debt Service Coverage Ratio (DSCR)

NOI ÷ Annual Debt Service

NOI derived$114,660
Annual debt service derived$191,246

$114,660 ÷ $191,246 = 0.60

Rent-to-price (1% rule)

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

(Gross Scheduled Rent ÷ 12) ÷ Purchase Price

Gross scheduled rent (annual) comp$228,000
Purchase price data$3,100,000

($228,000 ÷ 12) ÷ $3,100,000 = 0.6%

Gross rent multiplier

Gross Rent Multiplier (GRM)

Purchase Price ÷ Gross Scheduled Rent

Purchase price data$3,100,000
Gross scheduled rent (annual) comp$228,000

$3,100,000 ÷ $228,000 = 13.6

Operating expense ratio

Operating Expense Ratio

Total Operating Expenses ÷ Effective Gross Income

Total operating expenses derived$95,100
Effective gross income derived$209,760

$95,100 ÷ $209,760 = 45.3%

Break-even occupancy

Break-Even Occupancy

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

Total operating expenses derived$95,100
Annual debt service derived$191,246
Annual PMI assumption$0
Gross scheduled rent (annual) comp$228,000

($95,100 + $191,246 + $0) ÷ $228,000 = 125.6%

Comparables

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

AddressTypeBedsBathsSqftAsking rentListedDays on market
single_family442,858$8,5002026-08-25
single_family453,367$37,5002026-08-28
single_family432,225$15,0002026-07-31
single_family452,452$13,0002026-02-25
single_family453,314$30,0002026-02-23
single_family453,192$20,0002025-09-26
single_family442,846$28,5002026-04-15
single_family432,932$25,0002026-07-10
single_family432,734$18,000
single_family442,629$25,000
single_family432,734$18,000
single_family432,450$15,5002026-08-28

5842 Alton Rd

Miami Beach, 33140 · rent comp

Bedrooms / bathrooms4 bd / 4 ba
Square footage2,858
Listed2026-08-25
Days on market

Asking rent: $8,500

View on Zillow →

5831 Alton Rd

Miami Beach, 33140 · rent comp

Bedrooms / bathrooms4 bd / 5 ba
Square footage3,367
Listed2026-08-28
Days on market

Asking rent: $37,500

View on Zillow →

2500 Sunset Dr

Miami Beach, 33140 · rent comp

Bedrooms / bathrooms4 bd / 3 ba
Square footage2,225
Listed2026-07-31
Days on market

Asking rent: $15,000

View on Zillow →

3166 Royal Palm Ave

Miami Beach, 33140 · rent comp

Bedrooms / bathrooms4 bd / 5 ba
Square footage2,452
Listed2026-02-25
Days on market

Asking rent: $13,000

View on Zillow →

536 W 51st St

Miami Beach, 33140 · rent comp

Bedrooms / bathrooms4 bd / 5 ba
Square footage3,314
Listed2026-02-23
Days on market

Asking rent: $30,000

View on Zillow →

3784 Sheridan Ave

Miami Beach, 33140 · rent comp

Bedrooms / bathrooms4 bd / 5 ba
Square footage3,192
Listed2025-09-26
Days on market

Asking rent: $20,000

View on Zillow →

5237 LA Gorce Dr Unit 5237

Miami Beach, 33140 · rent comp

Bedrooms / bathrooms4 bd / 4 ba
Square footage2,846
Listed2026-04-15
Days on market

Asking rent: $28,500

View on Zillow →

5824 Alton Rd

Miami Beach, 33140 · rent comp

Bedrooms / bathrooms4 bd / 3 ba
Square footage2,932
Listed2026-07-10
Days on market

Asking rent: $25,000

View on Zillow →

4975 Delaware Ave

Miami Beach, 33140 · rent comp

Bedrooms / bathrooms4 bd / 3 ba
Square footage2,734
Listed
Days on market

Asking rent: $18,000

View on Zillow →

4430 Royal Palm Ave Unit Sfh

Miami Beach, 33140 · rent comp

Bedrooms / bathrooms4 bd / 4 ba
Square footage2,629
Listed
Days on market

Asking rent: $25,000

View on Zillow →

4975 Delaware Ave Unit Sfh

Miami Beach, 33140 · rent comp

Bedrooms / bathrooms4 bd / 3 ba
Square footage2,734
Listed
Days on market

Asking rent: $18,000

View on Zillow →

900 W 47th St

Miami Beach, 33140 · rent comp

Bedrooms / bathrooms4 bd / 3 ba
Square footage2,450
Listed2026-08-28
Days on market

Asking rent: $15,500

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
5236 Pine Tree Drsingle_family443,140$4,450,0002026-08-17
435 W 43rd Stsingle_family442,320$2,200,0002026-08-14
4345 Alton Rdsingle_family442,827$3,150,0002026-08-12
4555 Alton Rdsingle_family442,481$1,749,0002026-07-21
3144 Royal Palm Avesingle_family432,215$2,475,0002026-07-17
4200 Royal Palm Avesingle_family432,358$1,650,0002026-07-17
4557 N Jefferson Avesingle_family443,350$2,300,0002026-07-14
5861 Lagorce Drsingle_family443,744$3,700,0002026-07-08
2500 Regatta Avesingle_family465,319$12,690,0002026-06-30
5225 Lagorce Drsingle_family432,906$4,500,0002026-06-11
2054 Alton Rdsingle_family421,803$1,650,0002026-06-11
4363 Nautilus Drsingle_family432,945$2,564,0002026-06-09
5625 N Bay Rdsingle_family454,256$3,900,0002026-06-09
2130 Regatta Avesingle_family433,165$5,800,0002026-05-19
5711 N Bay Rdsingle_family442,988$5,200,0002026-04-22
4330 N Meridian Avesingle_family432,476$2,027,3002026-04-15
6100 Lagorce Drsingle_family432,618$3,515,0002026-04-15
335 W 46th Stsingle_family443,053$3,650,0002026-04-07
3586 Flamingo Drsingle_family444,235$3,200,0002026-03-30
2965 N Bay Rdsingle_family443,262$3,850,0002026-03-17
550 W 51st Stsingle_family432,482$2,300,0002026-03-16
770 Lakeview Drsingle_family464,860$9,350,0002026-03-09
5735 N Bay Rdsingle_family444,084$5,200,0002026-02-26
3747 Royal Palm Avesingle_family452,290$2,565,0002026-02-26
2550 Flamingo Drsingle_family433,725$4,187,5002026-02-04
3470 N Meridian Avesingle_family442,941$2,000,0002026-01-27
3757 Prairie Avesingle_family442,339$2,800,0002026-01-16
2321 N Bay Rdsingle_family444,823$7,650,0002026-01-15
775 W 49th Stsingle_family442,202$2,310,0002026-01-14
2830 Lucerne Avesingle_family453,857$7,765,0002026-01-12
2979 Flamingo Drsingle_family464,129$6,000,0002025-12-24
4397 N Michigan Avesingle_family422,360$1,999,9992025-11-21
5120 Alton Rdsingle_family452,982$2,400,0002025-10-27
6146 Pine Tree Drsingle_family443,066$3,900,0002025-10-27
3767 Royal Palm Avesingle_family422,263$2,460,0002025-10-10
2500 Lake Avesingle_family443,663$6,700,0002025-10-06
4532 Sheridan Avesingle_family442,969$3,000,0002025-10-06
1601 W 24th Stsingle_family443,620$15,000,0002025-09-25
3020 Alton Rdsingle_family442,474$2,125,0002025-09-17
4271 Alton Rdsingle_family442,342$2,526,0002025-09-16
3175 Sheridan Avesingle_family442,883$2,191,0002025-09-15
4455 Alton Rdsingle_family431,795$1,870,0002025-09-11

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
2901 Collins Ave Unit 1602condos465,011$80,000,000
524 W 47th Stsingle_family432,071$1,995,000
2532 NW Lake Avesingle_family453,468$9,990,000
4531 Sheridan Avesingle_family421,855$2,095,000
6020 Alton Rdsingle_family453,850$4,975,000
5025 Collins-1105 Ave Unit 1103-1104condos455,517$5,495,000
3755 Royal Palm Avesingle_family432,096$2,850,000
5842 Alton Rdsingle_family442,858$2,350,000

10-year hold projection

IRR2.6%
Equity multiple1.43x
Total return (10yr)$734,369
YearProperty valueNOICash flowLoan balanceEquity
1$3,193,000$114,660-$87,986$2,453,111$739,889
2$3,288,790$118,575-$84,356$2,424,376$864,414
3$3,387,454$122,620-$80,603$2,393,668$993,786
4$3,489,077$126,798-$76,724$2,360,850$1,128,227
5$3,593,750$131,114-$72,715$2,325,779$1,267,970
6$3,701,562$135,572-$68,571$2,288,300$1,413,262
7$3,812,609$140,178-$64,289$2,248,247$1,564,362
8$3,926,987$144,934-$59,863$2,205,444$1,721,543
9$4,044,797$149,848-$55,288$2,159,701$1,885,096
10$4,166,141$154,922-$50,560$2,110,817$2,055,324
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.