10240 SW 137th Ct

Miami, FL 33186 · townhomes · For Sale · 14 days on market
Asking price$498,000
3 beds 2 baths 1,097 sqft
Suggested offer$343,920$154,080 above the est. market value of $343,920.
View on Realtor.com →
Listed by Mario Avalos · K & A Realty
Typetownhomes
Built1985
Price / sqft$454
Est. value (own analysis)$343,920
Rent estimate (own analysis)$2,975/mo
HOA$180/mo
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Neighborhood

Show every detail
Statusfor_sale
Listed date2026-08-19
Removed date
MLSMiamiMLS #A12074322
Coordinates25.67236, -80.41779
Address10240 SW 137th Ct
CityMiami
StateFL
Zip33186
Listing ID5739155791
Sourceus-real-estate-listings, cached 2026-09-02

ZIP market snapshot (33186)

Typical home value (ZHVI)$523,583
Typical rent (ZORI)$2,574/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$498,000
Down payment (20.0%)$99,600
Loan amount$398,400
Closing costs (5.0%)$24,900
Total cash to close$124,500
Rent (comp-derived)$2,975$35,700
Vacancy loss (8.0%)

Vacancy Loss

Gross Scheduled Rent × Vacancy Rate

Gross scheduled rent (annual) comp$35,700
Vacancy rate (assumption) assumption8.0%

$35,700 × 8.0% = $2,856

Effective gross income$2,737$32,844
Property tax (placeholder 1.9% of price)$789$9,462
Insurance (placeholder 0.8% of price)$332$3,984
HOA dues$180$2,160
Management (0.0% of EGI)$0$0
Maintenance (5.0% of GSR)$149$1,785
Total operating expenses$1,449$17,391
Net operating income (NOI)

Net Operating Income (NOI)

Effective Gross Income − Total Operating Expenses

Effective gross income derived$32,844
Total operating expenses derived$17,391

$32,844 − $17,391 = $15,453

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$398,400
Interest rate (avg 30yr rate) comp6.7%
Term (assumption) assumption30 years

$398,400 amortized at 6.7% over 30 years = $2,560/mo

CapEx reserve (5.0% of GSR)$149$1,785
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$15,453
Annual debt service derived$30,723
Annual CapEx reserve assumption$1,785
Annual PMI assumption$0

($15,453 − $30,723 − $1,785 − $0) ÷ 12 = -$1,421

Cap rate

Cap Rate

NOI ÷ Purchase Price

NOI derived$15,453
Purchase price data$498,000

$15,453 ÷ $498,000 = 3.1%

Cash-on-cash

Cash-on-Cash Return

Annual Cash Flow ÷ Total Cash Invested

Annual cash flow derived-$17,055
Total cash to close derived$124,500

-$17,055 ÷ $124,500 = -13.7%

DSCR

Debt Service Coverage Ratio (DSCR)

NOI ÷ Annual Debt Service

NOI derived$15,453
Annual debt service derived$30,723

$15,453 ÷ $30,723 = 0.50

Rent-to-price (1% rule)

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

(Gross Scheduled Rent ÷ 12) ÷ Purchase Price

Gross scheduled rent (annual) comp$35,700
Purchase price data$498,000

($35,700 ÷ 12) ÷ $498,000 = 0.6%

Gross rent multiplier

Gross Rent Multiplier (GRM)

Purchase Price ÷ Gross Scheduled Rent

Purchase price data$498,000
Gross scheduled rent (annual) comp$35,700

$498,000 ÷ $35,700 = 13.9

Operating expense ratio

Operating Expense Ratio

Total Operating Expenses ÷ Effective Gross Income

Total operating expenses derived$17,391
Effective gross income derived$32,844

$17,391 ÷ $32,844 = 53.0%

Break-even occupancy

Break-Even Occupancy

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

Total operating expenses derived$17,391
Annual debt service derived$30,723
Annual PMI assumption$0
Gross scheduled rent (annual) comp$35,700

($17,391 + $30,723 + $0) ÷ $35,700 = 134.8%

Comparables

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

AddressTypeBedsBathsSqftAsking rentListedDays on market
townhomes331,214$2,9002026-08-20
townhomes321,225$3,2002026-08-18
townhomes321,225$2,9752026-08-17
townhomes331,466$3,2002026-08-12
townhomes331,300$2,6002026-08-11
townhomes321,392$3,0002026-08-10
townhomes321,225$2,9002026-08-09
townhomes321,209$2,8502026-08-06
townhomes331,382$3,3502026-08-06
townhomes321,104$2,7502026-07-24
townhomes331,150$2,5002026-07-22
townhomes331,150$2,5002026-06-21
townhomes331,452$3,0002026-05-12
townhomes331,452$3,0002026-08-04
townhomes331,150$2,4502026-08-04
townhomes331,466$3,3502026-08-04
townhomes331,150$3,2002026-08-24
townhomes321,015$3,000
townhomes331,150$2,5502026-07-22
townhomes321,446$3,3002026-08-31
townhomes331,150$2,5502026-08-31

13037 SW 88th Ln Unit 204A

Miami, 33186 · rent comp

Bedrooms / bathrooms3 bd / 3 ba
Square footage1,214
Listed2026-08-20
Days on market

Asking rent: $2,900

View on Zillow →

11942 SW 122nd Pl

Miami, 33186 · rent comp

Bedrooms / bathrooms3 bd / 2 ba
Square footage1,225
Listed2026-08-18
Days on market

Asking rent: $3,200

View on Zillow →

11916 SW 123rd Pl

Miami, 33186 · rent comp

Bedrooms / bathrooms3 bd / 2 ba
Square footage1,225
Listed2026-08-17
Days on market

Asking rent: $2,975

View on Zillow →

14333 SW 125th Ct

Miami, 33186 · rent comp

Bedrooms / bathrooms3 bd / 3 ba
Square footage1,466
Listed2026-08-12
Days on market

Asking rent: $3,200

View on Zillow →

14379 SW 120th Ct Unit 5-7

Miami, 33186 · rent comp

Bedrooms / bathrooms3 bd / 3 ba
Square footage1,300
Listed2026-08-11
Days on market

Asking rent: $2,600

View on Zillow →

11840 SW 99th St Unit 11840

Miami, 33186 · rent comp

Bedrooms / bathrooms3 bd / 2 ba
Square footage1,392
Listed2026-08-10
Days on market

Asking rent: $3,000

View on Zillow →

10953 SW 122nd Ct

Miami, 33186 · rent comp

Bedrooms / bathrooms3 bd / 2 ba
Square footage1,225
Listed2026-08-09
Days on market

Asking rent: $2,900

View on Zillow →

11720 SW 103rd Ln

Miami, 33186 · rent comp

Bedrooms / bathrooms3 bd / 2 ba
Square footage1,209
Listed2026-08-06
Days on market

Asking rent: $2,850

View on Zillow →

11838 SW 99th St Unit 11838

Miami, 33186 · rent comp

Bedrooms / bathrooms3 bd / 3 ba
Square footage1,382
Listed2026-08-06
Days on market

Asking rent: $3,350

View on Zillow →

12220 SW 111th Ter Unit 12220

Miami, 33186 · rent comp

Bedrooms / bathrooms3 bd / 2 ba
Square footage1,104
Listed2026-07-24
Days on market

Asking rent: $2,750

View on Zillow →

14367 SW 120th Ct Unit 3-7

Miami, 33186 · rent comp

Bedrooms / bathrooms3 bd / 3 ba
Square footage1,150
Listed2026-07-22
Days on market

Asking rent: $2,500

View on Zillow →

14169 SW 120th Ct Unit 7-13

Miami, 33186 · rent comp

Bedrooms / bathrooms3 bd / 3 ba
Square footage1,150
Listed2026-06-21
Days on market

Asking rent: $2,500

View on Zillow →

12172 SW 124th Path

Miami, 33186 · rent comp

Bedrooms / bathrooms3 bd / 3 ba
Square footage1,452
Listed2026-05-12
Days on market

Asking rent: $3,000

View on Zillow →

12392 SW 124th Ter

Miami, 33186 · rent comp

Bedrooms / bathrooms3 bd / 3 ba
Square footage1,452
Listed2026-08-04
Days on market

Asking rent: $3,000

View on Zillow →

14391 SW 120th Ct Unit 7-7

Miami, 33186 · rent comp

Bedrooms / bathrooms3 bd / 3 ba
Square footage1,150
Listed2026-08-04
Days on market

Asking rent: $2,450

View on Zillow →

12432 SW 94th Ln

Miami, 33186 · rent comp

Bedrooms / bathrooms3 bd / 3 ba
Square footage1,466
Listed2026-08-04
Days on market

Asking rent: $3,350

View on Zillow →

14325 SW 121st Pl Unit 5

Miami, 33186 · rent comp

Bedrooms / bathrooms3 bd / 3 ba
Square footage1,150
Listed2026-08-24
Days on market

Asking rent: $3,200

View on Zillow →

11101 SW 122nd Ct

Miami, 33186 · rent comp

Bedrooms / bathrooms3 bd / 2 ba
Square footage1,015
Listed
Days on market

Asking rent: $3,000

View on Zillow →

14124 SW 121st Pl Unit 3-26

Miami, 33186 · rent comp

Bedrooms / bathrooms3 bd / 3 ba
Square footage1,150
Listed2026-07-22
Days on market

Asking rent: $2,550

View on Zillow →

13340 SW 90th Ter Apt F

Miami, 33186 · rent comp

Bedrooms / bathrooms3 bd / 2 ba
Square footage1,446
Listed2026-08-31
Days on market

Asking rent: $3,300

View on Zillow →

12174 SW 143rd Ln Unit 11-4

Miami, 33186 · rent comp

Bedrooms / bathrooms3 bd / 3 ba
Square footage1,150
Listed2026-08-31
Days on market

Asking rent: $2,550

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
12354 SW 124th Pathtownhomes331,452$510,0002026-08-31
14213 SW 94th Cir Ln Unit 104-8townhomes331,462$390,0002026-08-28
12857 SW 134th Sttownhomes331,670$510,0002026-08-27
14709 SW 117th Avetownhomes321,400$425,0002026-08-25
12819 SW 133rd Sttownhomes331,758$520,0002026-08-24
13257 SW 142nd Tertownhomes331,547$550,0002026-08-19
12439 SW 125th St Unit 12439townhomes331,602$515,0002026-08-19
10210 SW 137th Cttownhomes321,668$520,0002026-08-18
11126 SW 134th Pltownhomes321,327$450,0002026-08-17
12454 SW 123rd Sttownhomes331,602$499,0002026-08-13
14613 SW 117th Avetownhomes32$440,0002026-08-12
13702 SW 101st Tertownhomes321,491$465,0002026-08-11
13724 SW 115th Lntownhomes331,728$480,0002026-08-10
12984 SW 134th Tertownhomes321,670$196,0002026-08-10
12230 SW 123rd Passtownhomes331,793$517,0002026-08-07
12216 SW 110th Lntownhomes311,050$409,0002026-08-06
12751 SW 133rd Sttownhomes331,670$520,0002026-08-04
12364 SW 94th Tertownhomes331,484$495,0002026-08-03
11741 SW 122nd Cttownhomes321,225$365,0002026-07-30
12371 SW 94th Lntownhomes321,250$493,0002026-07-30
12345 SW 94th Tertownhomes331,671$475,0002026-07-28
11765 SW 91st Tertownhomes321,588$635,0002026-07-22
11751 SW 137th Pltownhomes321,929$570,0002026-07-22
11760 SW 103rd Lntownhomes331,344$535,0002026-07-22
13741 SW 118th Tertownhomes321,929$570,0002026-07-21
12530 SW 94th Lntownhomes331,614$510,0002026-07-16
12104 SW 110th Street Cir Stownhomes321,104$489,0002026-07-15
12826 SW 134th Sttownhomes321,564$490,0002026-07-09
13860 SW 102nd Tertownhomes321,401$518,0002026-07-08
14551 SW 142nd Court Cirtownhomes331,546$485,0002026-07-07
11310 SW 122nd Pl Unit 11310townhomes321,104$434,5002026-07-07
12837 SW 132nd Tertownhomes321,564$390,0002026-07-07
12785 SW 131st Tertownhomes331,660$520,0002026-07-02
10045 SW 137 Ct Unit 10045townhomes331,488$545,0002026-06-22
12523 SW 121st Waytownhomes331,452$512,0002026-06-16
9434 SW 123rd Avenue Cttownhomes331,671$485,0002026-06-15
10335 SW 137th Cttownhomes331,819$565,0002026-06-15
12566 SW 126th Avetownhomes331,602$500,0002026-06-12
11864 SW 97th Tertownhomes321,382$475,0002026-06-11
11906 SW 110th Street Cir Etownhomes321,225$469,9992026-06-10
12542 SW 126th Avetownhomes321,452$545,0002026-06-05
11758 SW 92nd Tertownhomes331,721$610,0002026-06-04
12702 SW 151st Lntownhomes321,190$450,0002026-06-04

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
14512 SW 139th Avenue Cir Wsingle_family321,796$559,900
12354 SW 124th Pathtownhomes331,452$520,000
10315 SW 129th Ctsingle_family332,017$875,000
12244 SW 123rd Pltownhomes331,968$580,000
14255 SW 96th Tertownhomes331,834$599,000
12916 SW 150th Tersingle_family321,293$595,000
13045 SW 88th Ln Unit 104Acondos321,233$320,000
12728 SW 133rd Sttownhomes331,733$515,000

10-year hold projection

IRR1.0%
Equity multiple1.16x
Total return (10yr)$85,035
YearProperty valueNOICash flowLoan balanceEquity
1$512,940$15,453-$17,055$394,080$118,860
2$528,328$16,004-$16,549$389,464$138,864
3$544,178$16,573-$16,025$384,531$159,647
4$560,503$17,161-$15,484$379,259$181,244
5$577,318$17,770-$14,923$373,625$203,694
6$594,638$18,399-$14,343$367,604$227,034
7$612,477$19,049-$13,744$361,170$251,308
8$630,852$19,722-$13,123$354,293$276,558
9$649,777$20,417-$12,481$346,945$302,832
10$669,270$21,135-$11,817$339,092$330,178
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.