642 Michigan Ave Apt 6

Miami Beach, FL 33139 · condos · For Sale · 803 days on market
Asking price$140,000
0 beds 1 baths 290 sqft
View on Realtor.com →
Listed by GABRIELA GARCIA-VEIGA · Golod Group LLC
Typecondos
Built1925
Price / sqft$483
Est. value (own analysis)$143,632
Rent estimate (own analysis)$1,800/mo
HOA$504/mo
Street view
View full map & nearby schools →

Neighborhood

Show every detail
Statusfor_sale
Listed date2024-06-21
Removed date
MLSMiamiMLS #A11611337
Coordinates25.77657, -80.13869
Address642 Michigan Ave Apt 6
CityMiami Beach
StateFL
Zip33139
Listing ID5648864998
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$140,000
Down payment (20.0%)$28,000
Loan amount$112,000
Closing costs (5.0%)$7,000
Total cash to close$35,000
Rent (comp-derived)$1,800$21,600
Vacancy loss (8.0%)

Vacancy Loss

Gross Scheduled Rent × Vacancy Rate

Gross scheduled rent (annual) comp$21,600
Vacancy rate (assumption) assumption8.0%

$21,600 × 8.0% = $1,728

Effective gross income$1,656$19,872
Property tax (placeholder 1.9% of price)$222$2,660
Insurance (placeholder 0.8% of price)$93$1,120
HOA dues$504$6,048
Management (0.0% of EGI)$0$0
Maintenance (5.0% of GSR)$90$1,080
Total operating expenses$909$10,908
Net operating income (NOI)

Net Operating Income (NOI)

Effective Gross Income − Total Operating Expenses

Effective gross income derived$19,872
Total operating expenses derived$10,908

$19,872 − $10,908 = $8,964

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$112,000
Interest rate (avg 30yr rate) comp6.7%
Term (assumption) assumption30 years

$112,000 amortized at 6.7% over 30 years = $720/mo

CapEx reserve (5.0% of GSR)$90$1,080
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$8,964
Annual debt service derived$8,637
Annual CapEx reserve assumption$1,080
Annual PMI assumption$0

($8,964 − $8,637 − $1,080 − $0) ÷ 12 = -$63

Cap rate

Cap Rate

NOI ÷ Purchase Price

NOI derived$8,964
Purchase price data$140,000

$8,964 ÷ $140,000 = 6.4%

Cash-on-cash

Cash-on-Cash Return

Annual Cash Flow ÷ Total Cash Invested

Annual cash flow derived-$753
Total cash to close derived$35,000

-$753 ÷ $35,000 = -2.2%

DSCR

Debt Service Coverage Ratio (DSCR)

NOI ÷ Annual Debt Service

NOI derived$8,964
Annual debt service derived$8,637

$8,964 ÷ $8,637 = 1.04

Rent-to-price (1% rule)

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

(Gross Scheduled Rent ÷ 12) ÷ Purchase Price

Gross scheduled rent (annual) comp$21,600
Purchase price data$140,000

($21,600 ÷ 12) ÷ $140,000 = 1.3%

Gross rent multiplier

Gross Rent Multiplier (GRM)

Purchase Price ÷ Gross Scheduled Rent

Purchase price data$140,000
Gross scheduled rent (annual) comp$21,600

$140,000 ÷ $21,600 = 6.5

Operating expense ratio

Operating Expense Ratio

Total Operating Expenses ÷ Effective Gross Income

Total operating expenses derived$10,908
Effective gross income derived$19,872

$10,908 ÷ $19,872 = 54.9%

Break-even occupancy

Break-Even Occupancy

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

Total operating expenses derived$10,908
Annual debt service derived$8,637
Annual PMI assumption$0
Gross scheduled rent (annual) comp$21,600

($10,908 + $8,637 + $0) ÷ $21,600 = 90.5%

Comparables

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

AddressTypeBedsBathsSqftAsking rentListedDays on market
condos01200$1,4252026-08-26
condos01234$1,8002026-08-21
condos01370$1,6902026-08-19
condos01370$1,7502026-05-01
condos01364$1,8002026-05-08
condos01325$1,6002026-05-13
condos01370$1,8002026-05-05
condos01370$1,8002026-07-09
condos01300$2,3002026-07-30
condos01380$1,7002026-06-05
condos01370$1,8002026-07-31
condos01390$2,5002026-06-27
condos01372$1,8002026-06-02
apartment01320$1,8002026-05-14
condos01380$1,6502026-07-20
condos01376$1,8002026-08-04
condos01302$1,9992026-04-23
condos01364$1,8002026-07-07
condos01370$1,8502026-08-11
condos01390$1,8952026-06-22
condos01380$2,0002026-04-07
condos01367$2,3502026-05-26
apartment01350$1,6002026-01-14
apartment01350$1,5002026-07-08
apartment0350$1,5002026-07-08

1455 Michigan Ave Apt 9

Miami Beach, 33139 · rent comp

Bedrooms / bathrooms0 bd / 1 ba
Square footage200
Listed2026-08-26
Days on market

Asking rent: $1,425

View on Zillow →

1024 Lenox Ave Apt 8

Miami Beach, 33139 · rent comp

Bedrooms / bathrooms0 bd / 1 ba
Square footage234
Listed2026-08-21
Days on market

Asking rent: $1,800

View on Zillow →

1610 Lenox Ave Apt 412

Miami Beach, 33139 · rent comp

Bedrooms / bathrooms0 bd / 1 ba
Square footage370
Listed2026-08-19
Days on market

Asking rent: $1,690

View on Zillow →

1441 Lincoln Rd Apt 212

Miami Beach, 33139 · rent comp

Bedrooms / bathrooms0 bd / 1 ba
Square footage370
Listed2026-05-01
Days on market

Asking rent: $1,750

View on Zillow →

260 Euclid Ave Apt 24

Miami Beach, 33139 · rent comp

Bedrooms / bathrooms0 bd / 1 ba
Square footage364
Listed2026-05-08
Days on market

Asking rent: $1,800

View on Zillow →

901 Collins Ave Apt 103

Miami Beach, 33139 · rent comp

Bedrooms / bathrooms0 bd / 1 ba
Square footage325
Listed2026-05-13
Days on market

Asking rent: $1,600

View on Zillow →

1441 Lincoln Rd Apt 414

Miami Beach, 33139 · rent comp

Bedrooms / bathrooms0 bd / 1 ba
Square footage370
Listed2026-05-05
Days on market

Asking rent: $1,800

View on Zillow →

1441 Lincoln Rd Apt 214

Miami Beach, 33139 · rent comp

Bedrooms / bathrooms0 bd / 1 ba
Square footage370
Listed2026-07-09
Days on market

Asking rent: $1,800

View on Zillow →

100 Lincoln Rd Unit 314A

Miami Beach, 33139 · rent comp

Bedrooms / bathrooms0 bd / 1 ba
Square footage300
Listed2026-07-30
Days on market

Asking rent: $2,300

View on Zillow →

75 Washington Ave Apt 10

Miami Beach, 33139 · rent comp

Bedrooms / bathrooms0 bd / 1 ba
Square footage380
Listed2026-06-05
Days on market

Asking rent: $1,700

View on Zillow →

1244 Pennsylvania Ave Apt 103

Miami Beach, 33139 · rent comp

Bedrooms / bathrooms0 bd / 1 ba
Square footage370
Listed2026-07-31
Days on market

Asking rent: $1,800

View on Zillow →

739 2nd St Apt 6

Miami Beach, 33139 · rent comp

Bedrooms / bathrooms0 bd / 1 ba
Square footage390
Listed2026-06-27
Days on market

Asking rent: $2,500

View on Zillow →

260 Euclid Ave Apt 27

Miami Beach, 33139 · rent comp

Bedrooms / bathrooms0 bd / 1 ba
Square footage372
Listed2026-06-02
Days on market

Asking rent: $1,800

View on Zillow →

Miami Beach, 33139 · rent comp

Bedrooms / bathrooms0 bd / 1 ba
Square footage320
Listed2026-05-14
Days on market

Asking rent: $1,800

View on Zillow →

1060 Pennsylvania Ave Apt 18

Miami Beach, 33139 · rent comp

Bedrooms / bathrooms0 bd / 1 ba
Square footage380
Listed2026-07-20
Days on market

Asking rent: $1,650

View on Zillow →

420 15th St Apt 306

Miami Beach, 33139 · rent comp

Bedrooms / bathrooms0 bd / 1 ba
Square footage376
Listed2026-08-04
Days on market

Asking rent: $1,800

View on Zillow →

1619 Jefferson Ave Apt 16

Miami Beach, 33139 · rent comp

Bedrooms / bathrooms0 bd / 1 ba
Square footage302
Listed2026-04-23
Days on market

Asking rent: $1,999

View on Zillow →

260 Euclid Ave Apt 6

Miami Beach, 33139 · rent comp

Bedrooms / bathrooms0 bd / 1 ba
Square footage364
Listed2026-07-07
Days on market

Asking rent: $1,800

View on Zillow →

1610 Lenox Ave Apt 409

Miami Beach, 33139 · rent comp

Bedrooms / bathrooms0 bd / 1 ba
Square footage370
Listed2026-08-11
Days on market

Asking rent: $1,850

View on Zillow →

220 Collins Ave Apt 3B

Miami Beach, 33139 · rent comp

Bedrooms / bathrooms0 bd / 1 ba
Square footage390
Listed2026-06-22
Days on market

Asking rent: $1,895

View on Zillow →

1050 Pennsylvania Ave Apt 28

Miami Beach, 33139 · rent comp

Bedrooms / bathrooms0 bd / 1 ba
Square footage380
Listed2026-04-07
Days on market

Asking rent: $2,000

View on Zillow →

1750 James Ave Apt 9J

Miami Beach, 33139 · rent comp

Bedrooms / bathrooms0 bd / 1 ba
Square footage367
Listed2026-05-26
Days on market

Asking rent: $2,350

View on Zillow →

751 Euclid Ave Apt 2A

Miami Beach, 33139 · rent comp

Bedrooms / bathrooms0 bd / 1 ba
Square footage350
Listed2026-01-14
Days on market

Asking rent: $1,600

View on Zillow →

1330 Pennsylvania Ave Unit 303

Miami Beach, 33139 · rent comp

Bedrooms / bathrooms0 bd / 1 ba
Square footage350
Listed2026-07-08
Days on market

Asking rent: $1,500

View on Zillow →

1330 Pennsylvania Ave Unit 203

Miami Beach, 33139 · rent comp

Bedrooms / bathrooms0 bd / — ba
Square footage350
Listed2026-07-08
Days on market

Asking rent: $1,500

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
1000 West Ave Apt 218condos01543$342,0002026-08-24
1340 Lincoln Rd Apt 400condos01440$195,0002026-08-20
1500 Bay Rd Unit 1210Scondos01472$275,0002026-08-17
1050 Pennsylvania Ave Apt 29condos01380$165,0002026-08-03
1235 Euclid Ave Apt 16condos01430$188,0002026-07-31
900 Euclid Ave Apt 12condos01387$167,5002026-07-31
1100 West Ave Unit 807condos01508$242,0002026-07-30
1100 West Ave Unit 918condos01530$290,0002026-07-30
763 Pennsylvania Ave Unit 116condos01270$155,0002026-07-29
800 West Ave Apt 532condos01540$185,0002026-07-28
101 Ocean Dr Unit 1003condos01400$625,0002026-07-15
750 Espanola Way Apt 9condos01580$240,0002026-06-29
736 12th St Apt 7condos01520$195,0002026-06-26
1052 Ocean Dr Unit C407condos01389$290,0002026-06-25
800 West Ave Apt 605condos01560$275,0002026-06-16
100 Lincoln Rd Unit 307condos01530$262,5002026-06-11
710 Washington Ave Apt 503condos01400$245,0002026-06-11
345 Ocean Dr Apt 1018condos01407$320,0002026-06-09
900 Euclid Ave Apt 5condos01387$160,0002026-05-29
750 Espanola Way Apt 4condos01500$274,0002026-05-28
1001 7th St Apt 202condos01420$231,0002026-05-20

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
1525 Meridian Ave Apt 106condos01450$189,500
934 Michigan Ave Apt 207condos01532$180,000
936 Pennsylvania Ave Apt 205condos01455$199,000
900 Jefferson Ave Apt 2condos01440$195,000
1024 Ocean Dr Unit A207condos01395$295,000
800 West Ave Apt 741condos01600$280,000
500 14th St Apt 106condos01488$190,000
1100 West Ave Unit 812condos01493$350,000

10-year hold projection

IRR9.7%
Equity multiple2.53x
Total return (10yr)$71,956
YearProperty valueNOICash flowLoan balanceEquity
1$144,200$8,964-$753$110,786$33,414
2$148,526$9,287-$456$109,488$39,038
3$152,982$9,622-$150$108,101$44,881
4$157,571$9,968$168$106,619$50,952
5$162,298$10,326$497$105,035$57,263
6$167,167$10,696$837$103,343$63,825
7$172,182$11,078$1,189$101,534$70,648
8$177,348$11,474$1,553$99,601$77,747
9$182,668$11,883$1,930$97,535$85,133
10$188,148$12,306$2,320$95,328$92,821
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.