7645 NE 1st Ave

Miami, FL 33138 · single_family · For Sale · 61 days on market
Asking price$474,900
0 beds — baths 1,557 sqft
View on Realtor.com →
Listed by Vilma Mansur, PA · Berkshire Hathaway HomeServices Florida Realty
Typesingle_family
Built1926
Price / sqft$305
Est. value (own analysis)$1,095,770
Rent estimate (own analysis)$1,100/mo
HOANone
Street view
View full map & nearby schools →

Neighborhood

Show every detail
Statusfor_sale
Listed date2026-07-04
Removed date
MLSBeachesMLS #B26048611
Coordinates25.84559, -80.19499
Address7645 NE 1st Ave
CityMiami
StateFL
Zip33138
Listing ID6341621169
Sourceus-real-estate-listings, cached 2026-08-30

ZIP market snapshot (33138)

Typical home value (ZHVI)$806,988
Typical rent (ZORI)$2,367/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$474,900
Down payment (20.0%)$94,980
Loan amount$379,920
Closing costs (5.0%)$23,745
Total cash to close$118,725
Rent (comp-derived)$1,100$13,200
Vacancy loss (8.0%)

Vacancy Loss

Gross Scheduled Rent × Vacancy Rate

Gross scheduled rent (annual) comp$13,200
Vacancy rate (assumption) assumption8.0%

$13,200 × 8.0% = $1,056

Effective gross income$1,012$12,144
Property tax (placeholder 1.9% of price)$752$9,023
Insurance (placeholder 0.8% of price)$317$3,799
HOA dues$0$0
Management (0.0% of EGI)$0$0
Maintenance (5.0% of GSR)$55$660
Total operating expenses$1,124$13,482
Net operating income (NOI)

Net Operating Income (NOI)

Effective Gross Income − Total Operating Expenses

Effective gross income derived$12,144
Total operating expenses derived$13,482

$12,144 − $13,482 = -$1,338

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$379,920
Interest rate (avg 30yr rate) comp6.7%
Term (assumption) assumption30 years

$379,920 amortized at 6.7% over 30 years = $2,441/mo

CapEx reserve (5.0% of GSR)$55$660
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-$1,338
Annual debt service derived$29,298
Annual CapEx reserve assumption$660
Annual PMI assumption$0

(-$1,338 − $29,298 − $660 − $0) ÷ 12 = -$2,608

Cap rate

Cap Rate

NOI ÷ Purchase Price

NOI derived-$1,338
Purchase price data$474,900

-$1,338 ÷ $474,900 = -0.3%

Cash-on-cash

Cash-on-Cash Return

Annual Cash Flow ÷ Total Cash Invested

Annual cash flow derived-$31,296
Total cash to close derived$118,725

-$31,296 ÷ $118,725 = -26.4%

DSCR

Debt Service Coverage Ratio (DSCR)

NOI ÷ Annual Debt Service

NOI derived-$1,338
Annual debt service derived$29,298

-$1,338 ÷ $29,298 = -0.05

Rent-to-price (1% rule)

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

(Gross Scheduled Rent ÷ 12) ÷ Purchase Price

Gross scheduled rent (annual) comp$13,200
Purchase price data$474,900

($13,200 ÷ 12) ÷ $474,900 = 0.2%

Gross rent multiplier

Gross Rent Multiplier (GRM)

Purchase Price ÷ Gross Scheduled Rent

Purchase price data$474,900
Gross scheduled rent (annual) comp$13,200

$474,900 ÷ $13,200 = 36.0

Operating expense ratio

Operating Expense Ratio

Total Operating Expenses ÷ Effective Gross Income

Total operating expenses derived$13,482
Effective gross income derived$12,144

$13,482 ÷ $12,144 = 111.0%

Break-even occupancy

Break-Even Occupancy

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

Total operating expenses derived$13,482
Annual debt service derived$29,298
Annual PMI assumption$0
Gross scheduled rent (annual) comp$13,200

($13,482 + $29,298 + $0) ÷ $13,200 = 324.1%

Comparables

Widened to city-wide. Real active rental listings, used to derive the rent estimate above.

AddressTypeBedsBathsSqftAsking rentListedDays on market
single_family01$1,4002026-08-20
single_family01$1,0002026-08-17
single_family01600$1,3002026-07-26
single_family01300$8002026-06-09
single_family011,395$1,4002026-06-02
single_family01$1,0502026-08-03
single_family02,601$1,1002026-07-29

1760 NW 56th St Unit Rear

Miami, 33142 · rent comp

Bedrooms / bathrooms0 bd / 1 ba
Square footage
Listed2026-08-20
Days on market

Asking rent: $1,400

View on Zillow →

5231 SW 7th St Unit Side

Miami, 33134 · rent comp

Bedrooms / bathrooms0 bd / 1 ba
Square footage
Listed2026-08-17
Days on market

Asking rent: $1,000

View on Zillow →

1282 NW 35th St Unit 6

Miami, 33142 · rent comp

Bedrooms / bathrooms0 bd / 1 ba
Square footage600
Listed2026-07-26
Days on market

Asking rent: $1,300

View on Zillow →

2451 NW 95th Ter

Miami, 33147 · rent comp

Bedrooms / bathrooms0 bd / 1 ba
Square footage300
Listed2026-06-09
Days on market

Asking rent: $800

View on Zillow →

620 NE 160th St Unit Back

Miami, 33162 · rent comp

Bedrooms / bathrooms0 bd / 1 ba
Square footage1,395
Listed2026-06-02
Days on market

Asking rent: $1,400

View on Zillow →

11100 NE 12th Ave Unit 0

Miami, 33161 · rent comp

Bedrooms / bathrooms0 bd / 1 ba
Square footage
Listed2026-08-03
Days on market

Asking rent: $1,050

View on Zillow →

14131 NW 3rd Ave Unit E

Miami, 33168 · rent comp

Bedrooms / bathrooms0 bd / — ba
Square footage2,601
Listed2026-07-29
Days on market

Asking rent: $1,100

View on Zillow →

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
1001 NE 86th Stsingle_family332,216$1,640,0002026-09-01
101 NE 63rd Stsingle_family311,128$395,0002026-08-31
870 NE 97th Stsingle_family331,479$1,015,0002026-08-31
1450 NE 102nd Stsingle_family332,534$1,750,0002026-08-31
790 NE 96th Stsingle_family341,419$1,250,0002026-08-31
10570 NE 3rd Avesingle_family332,400$1,520,0002026-08-28
601 NE 105th Stsingle_family322,730$950,0002026-08-26
500 NE 95th Stsingle_family211,462$800,0002026-08-25
830 NE 83rd Stsingle_family321,494$930,0002026-08-25
475 NE 91st Stsingle_family321,920$1,230,0002026-08-21
9805 NE 4th Avenue Rdsingle_family321,217$1,025,0002026-08-21
9301 N Bayshore Drsingle_family454,225$8,000,0002026-08-18
1140 NE 87th Stsingle_family332,123$2,400,0002026-08-14
1031 NE 72nd Stsingle_family322,149$2,250,0002026-08-13
436 NE 88th Stsingle_family522,324$2,050,0002026-08-12
6329 NE 1st Avesingle_family21827$210,0002026-08-12
1106 NE 86th Stsingle_family322,072$1,200,0002026-08-11
360 NE 91st Stsingle_family332,042$1,900,0002026-08-10
454 NE 76th Stsingle_family32970$821,0002026-08-10
10610 NE 11th Avesingle_family221,965$1,485,0002026-08-10
666 NE 62nd Stsingle_family221,210$900,0002026-08-07
619 NE 87th Stsingle_family321,489$667,0002026-08-07
1130 NE 104th Stsingle_family322,046$1,350,0002026-08-05
453 NE 89th Stsingle_family321,690$1,350,0002026-08-04
8250 NE 3rd Ctsingle_family331,647$1,035,0002026-08-03
434 NE 77th Stsingle_family321,346$965,0002026-08-03
390 NE 103rd Stsingle_family542,770$1,690,0002026-07-31
124 NE 96th Stsingle_family324,086$2,625,0002026-07-28
273 NE 98th Stsingle_family342,515$2,550,0002026-07-24
1234 NE 96th Stsingle_family565,812$3,125,0002026-07-24
880 NE 72nd Tersingle_family331,716$1,475,0002026-07-23
861 NE 74th Stsingle_family211,221$1,500,0002026-07-23
1090 NE 92nd Stsingle_family423,227$2,435,0002026-07-22
8250 NE 4th Avesingle_family221,376$500,0002026-07-20
6322 NE 5th Avesingle_family422,161$840,0002026-07-17
1110 NE 100th Stsingle_family432,191$1,680,0002026-07-15
9105 NE 5th Avesingle_family321,894$2,300,0002026-07-14
597 NE 93rd Stsingle_family322,798$2,500,0002026-07-10
115 NE 88th Stsingle_family322,257$1,245,0002026-07-10
9880 NE 9th Avesingle_family331,574$1,075,0002026-07-09
8910 NE 9th Ctsingle_family321,434$1,110,0002026-07-08
860 NE 73rd Stsingle_family321,808$1,450,0002026-07-08
9999 NE 12th Avesingle_family322,905$1,651,0002026-07-07
485 NE 96th Stsingle_family332,866$1,640,0002026-07-07
10643 NE 11th Avesingle_family321,739$1,025,0002026-07-06
8730 NE 8th Ctsingle_family21930$725,0002026-07-02
9357 NE 9th Plsingle_family221,324$1,640,0002026-07-01
745 NE 88th Stsingle_family321,721$800,0002026-06-26
1080 NE 86th Stsingle_family231,496$1,375,0002026-06-26
866 NE 99th Stsingle_family331,907$1,150,0002026-06-26

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
8101 Biscayne Blvd Unit R410condos01533$315,000
544 NE 62nd St Unit 544-8condos01338$155,000
700 NE 63rd St Apt D506condos01571$244,900
770 NE 69th St Unit 1Ccondos01470$240,000
8101 Biscayne Blvd Unit R506condos01879$415,000
700 NE 63rd St Apt D606condos01571$225,000
770 NE 69th St Unit 1Econdos01470$159,990
645 NE 77th St Apt 16condos01360$159,900

10-year hold projection

IRR-7.7%
Equity multiple-0.30x
Total return (10yr)-$92,318
YearProperty valueNOICash flowLoan balanceEquity
1$489,147-$1,338-$31,296$375,801$113,346
2$503,821-$1,311-$31,285$371,399$132,423
3$518,936-$1,281-$31,272$366,694$152,242
4$534,504-$1,249-$31,257$361,667$172,837
5$550,539-$1,214-$31,240$356,294$194,245
6$567,055-$1,176-$31,220$350,553$216,503
7$584,067-$1,135-$31,198$344,417$239,650
8$601,589-$1,091-$31,173$337,859$263,730
9$619,637-$1,043-$31,145$330,852$288,785
10$638,226-$992-$31,114$323,363$314,863
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.