1642 SW 12th St

Miami, FL 33135 · single_family · For Sale · 76 days on market
Asking price$1,395,000
4 beds 4 baths 2,984 sqft
View on Realtor.com →
Listed by Jose Munoz · Real Broker LLC
Typesingle_family
Built1925
Price / sqft$467
Est. value (own analysis)$1,404,682
Rent estimate (own analysis)$6,200/mo
HOANone
Wind10/10Extreme$Heat10/10ExtremeAir2/10MinorFlood1/10minimal$Wildfire1/10Minimal
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Neighborhood

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Statusfor_sale
Listed date2026-06-18
Removed date
MLSMiamiMLS #A12039269
Coordinates25.76147, -80.22131
Address1642 SW 12th St
CityMiami
StateFL
Zip33135
Listing ID6505560346
Sourceus-real-estate-listings, cached 2026-08-30

ZIP market snapshot (33135)

Typical home value (ZHVI)$531,790
Typical rent (ZORI)$2,051/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$1,395,000
Down payment (20.0%)$279,000
Loan amount$1,116,000
Closing costs (5.0%)$69,750
Total cash to close$348,750
Rent (comp-derived)$6,200$74,400
Vacancy loss (8.0%)

Vacancy Loss

Gross Scheduled Rent × Vacancy Rate

Gross scheduled rent (annual) comp$74,400
Vacancy rate (assumption) assumption8.0%

$74,400 × 8.0% = $5,952

Effective gross income$5,704$68,448
Property tax (placeholder 1.9% of price)$2,209$26,505
Insurance (est. scaled by flood & wind risk)$1,395$16,740
HOA dues$0$0
Management (0.0% of EGI)$0$0
Maintenance (5.0% of GSR)$310$3,720
Total operating expenses$3,914$46,965
Net operating income (NOI)

Net Operating Income (NOI)

Effective Gross Income − Total Operating Expenses

Effective gross income derived$68,448
Total operating expenses derived$46,965

$68,448 − $46,965 = $21,483

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$1,116,000
Interest rate (avg 30yr rate) comp6.7%
Term (assumption) assumption30 years

$1,116,000 amortized at 6.7% over 30 years = $7,172/mo

CapEx reserve (5.0% of GSR)$310$3,720
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$21,483
Annual debt service derived$86,061
Annual CapEx reserve assumption$3,720
Annual PMI assumption$0

($21,483 − $86,061 − $3,720 − $0) ÷ 12 = -$5,691

Cap rate

Cap Rate

NOI ÷ Purchase Price

NOI derived$21,483
Purchase price data$1,395,000

$21,483 ÷ $1,395,000 = 1.5%

Cash-on-cash

Cash-on-Cash Return

Annual Cash Flow ÷ Total Cash Invested

Annual cash flow derived-$68,298
Total cash to close derived$348,750

-$68,298 ÷ $348,750 = -19.6%

DSCR

Debt Service Coverage Ratio (DSCR)

NOI ÷ Annual Debt Service

NOI derived$21,483
Annual debt service derived$86,061

$21,483 ÷ $86,061 = 0.25

Rent-to-price (1% rule)

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

(Gross Scheduled Rent ÷ 12) ÷ Purchase Price

Gross scheduled rent (annual) comp$74,400
Purchase price data$1,395,000

($74,400 ÷ 12) ÷ $1,395,000 = 0.4%

Gross rent multiplier

Gross Rent Multiplier (GRM)

Purchase Price ÷ Gross Scheduled Rent

Purchase price data$1,395,000
Gross scheduled rent (annual) comp$74,400

$1,395,000 ÷ $74,400 = 18.8

Operating expense ratio

Operating Expense Ratio

Total Operating Expenses ÷ Effective Gross Income

Total operating expenses derived$46,965
Effective gross income derived$68,448

$46,965 ÷ $68,448 = 68.6%

Break-even occupancy

Break-Even Occupancy

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

Total operating expenses derived$46,965
Annual debt service derived$86,061
Annual PMI assumption$0
Gross scheduled rent (annual) comp$74,400

($46,965 + $86,061 + $0) ÷ $74,400 = 178.8%

Comparables

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

AddressTypeBedsBathsSqftAsking rentListedDays on market
single_family432,075$8,7502026-05-21
single_family432,225$5,2002026-04-07
single_family432,122$6,200

1852 SW 10th St

Miami, 33135 · rent comp

Bedrooms / bathrooms4 bd / 3 ba
Square footage2,075
Listed2026-05-21
Days on market

Asking rent: $8,750

View on Zillow →

2612 SW 12th St Unit Main

Miami, 33135 · rent comp

Bedrooms / bathrooms4 bd / 3 ba
Square footage2,225
Listed2026-04-07
Days on market

Asking rent: $5,200

View on Zillow →

1687 SW 11th St

Miami, 33135 · rent comp

Bedrooms / bathrooms4 bd / 3 ba
Square footage2,122
Listed
Days on market

Asking rent: $6,200

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
1121 SW 36th Avesingle_family431,386$600,0002026-08-31
2311 SW 2nd Stsingle_family421,976$750,0002026-07-30
1837 SW 11th Tersingle_family432,428$971,0002026-07-13
2006 SW 12th Stsingle_family432,460$1,250,0002026-06-03
1720 SW 12th Stsingle_family431,949$1,050,0002026-04-15
2363 SW 11th Tersingle_family421,426$840,0002026-04-13
1200 SW 23rd Ctsingle_family442,673$1,740,0002026-04-10
2220 SW 12th Stsingle_family431,820$670,0002026-01-30
1785 SW 10th Stsingle_family431,965$925,0002026-01-29
1877 SW 6th Stsingle_family421,594$535,0002025-12-29
3660 SW 12th Stsingle_family443,104$1,780,0002025-12-17
1020 SW 33rd Avesingle_family421,326$660,0002025-12-09
1020 SW 31st Avesingle_family431,743$824,0002025-10-22
3202 SW 3rd Stsingle_family421,908$700,0002025-10-21
1959 SW 12th Stsingle_family431,762$820,0002025-10-02
2225 SW 11th Tersingle_family431,603$600,0002025-09-25
1130 SW 23rd Avesingle_family452,328$1,370,0002025-09-24

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
1223 SW 12th Ct Unit 1223condos453,103$1,750,000
1667 SW 10th Stsingle_family432,004$1,250,000
2427 SW 12th Stsingle_family431,900$1,185,000
1720 SW 11th Tersingle_family432,052$1,150,000
1621 SW 11th Tersingle_family442,446$2,300,000
1468 SW 2nd Stmulti_family431,856$650,000
2940 SW 12th Stsingle_family432,512$1,299,000
2355 SW 1st Stsingle_family421,592$630,000

10-year hold projection

IRR-3.1%
Equity multiple0.48x
Total return (10yr)$2,126
YearProperty valueNOICash flowLoan balanceEquity
1$1,436,850$21,483-$68,298$1,103,900$332,950
2$1,479,956$22,362-$67,511$1,090,969$388,986
3$1,524,354$23,274-$66,695$1,077,150$447,204
4$1,570,085$24,219-$65,848$1,062,382$507,702
5$1,617,187$25,198-$64,969$1,046,601$570,587
6$1,665,703$26,213-$64,056$1,029,735$635,968
7$1,715,674$27,265-$63,109$1,011,711$703,963
8$1,767,144$28,356-$62,127$992,449$774,695
9$1,820,159$29,486-$61,108$971,865$848,294
10$1,874,763$30,656-$60,050$949,867$924,896
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.