4310 Monserrate St

Coral Gables, FL 33146 · single_family · For Sale · 20 days on market
Asking price$2,400,000
3 beds 3 baths 2,259 sqft
Suggested offer$2,128,455$271,545 above the est. market value of $2,128,455.
View on Realtor.com →
Listed by Ronald Rodriguez · Optimal Realty Group Llc
Typesingle_family
Built1962
Price / sqft$1062
Est. value (own analysis)$2,128,455
Rent estimate (own analysis)$8,000/mo
HOANone
Wind10/10Extreme$Heat10/10ExtremeAir2/10MinorFlood1/10minimal$Wildfire1/10Minimal
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Neighborhood

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Statusfor_sale
Listed date2026-08-13
Removed date
MLSMiamiMLS #A12070980
Coordinates25.73185, -80.26953
Address4310 Monserrate St
CityCoral Gables
StateFL
Zip33146
Listing ID5672391669
Sourceus-real-estate-listings, cached 2026-08-31

ZIP market snapshot (33146)

Typical home value (ZHVI)$1,955,688
Typical rent (ZORI)$3,608/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$2,400,000
Down payment (20.0%)$480,000
Loan amount$1,920,000
Closing costs (5.0%)$120,000
Total cash to close$600,000
Rent (comp-derived)$8,000$96,000
Vacancy loss (8.0%)

Vacancy Loss

Gross Scheduled Rent × Vacancy Rate

Gross scheduled rent (annual) comp$96,000
Vacancy rate (assumption) assumption8.0%

$96,000 × 8.0% = $7,680

Effective gross income$7,360$88,320
Property tax (placeholder 1.9% of price)$3,800$45,600
Insurance (est. scaled by flood & wind risk)$2,400$28,800
HOA dues$0$0
Management (0.0% of EGI)$0$0
Maintenance (5.0% of GSR)$400$4,800
Total operating expenses$6,600$79,200
Net operating income (NOI)

Net Operating Income (NOI)

Effective Gross Income − Total Operating Expenses

Effective gross income derived$88,320
Total operating expenses derived$79,200

$88,320 − $79,200 = $9,120

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$1,920,000
Interest rate (avg 30yr rate) comp6.7%
Term (assumption) assumption30 years

$1,920,000 amortized at 6.7% over 30 years = $12,338/mo

CapEx reserve (5.0% of GSR)$400$4,800
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$9,120
Annual debt service derived$148,061
Annual CapEx reserve assumption$4,800
Annual PMI assumption$0

($9,120 − $148,061 − $4,800 − $0) ÷ 12 = -$11,978

Cap rate

Cap Rate

NOI ÷ Purchase Price

NOI derived$9,120
Purchase price data$2,400,000

$9,120 ÷ $2,400,000 = 0.4%

Cash-on-cash

Cash-on-Cash Return

Annual Cash Flow ÷ Total Cash Invested

Annual cash flow derived-$143,741
Total cash to close derived$600,000

-$143,741 ÷ $600,000 = -24.0%

DSCR

Debt Service Coverage Ratio (DSCR)

NOI ÷ Annual Debt Service

NOI derived$9,120
Annual debt service derived$148,061

$9,120 ÷ $148,061 = 0.06

Rent-to-price (1% rule)

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

(Gross Scheduled Rent ÷ 12) ÷ Purchase Price

Gross scheduled rent (annual) comp$96,000
Purchase price data$2,400,000

($96,000 ÷ 12) ÷ $2,400,000 = 0.3%

Gross rent multiplier

Gross Rent Multiplier (GRM)

Purchase Price ÷ Gross Scheduled Rent

Purchase price data$2,400,000
Gross scheduled rent (annual) comp$96,000

$2,400,000 ÷ $96,000 = 25.0

Operating expense ratio

Operating Expense Ratio

Total Operating Expenses ÷ Effective Gross Income

Total operating expenses derived$79,200
Effective gross income derived$88,320

$79,200 ÷ $88,320 = 89.7%

Break-even occupancy

Break-Even Occupancy

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

Total operating expenses derived$79,200
Annual debt service derived$148,061
Annual PMI assumption$0
Gross scheduled rent (annual) comp$96,000

($79,200 + $148,061 + $0) ÷ $96,000 = 236.7%

Comparables

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

AddressTypeBedsBathsSqftAsking rentListedDays on market
single_family332,784$7,0002026-08-21
single_family331,840$7,9902026-08-17
single_family332,202$12,7502026-08-25
single_family321,739$7,3002026-07-01
single_family332,329$6,5002026-06-23
single_family322,019$7,9982026-06-26
single_family332,545$8,0002026-08-10
single_family332,771$13,0002026-08-24
single_family332,553$10,5002026-05-28
single_family321,708$6,1002026-06-17
single_family331,988$10,5002026-07-13
single_family322,058$7,0002026-05-16
single_family321,921$7,0002026-06-10
single_family322,127$14,9982026-05-11
single_family321,935$6,5002026-07-31
single_family342,254$14,5002026-07-21
single_family321,565$12,5002026-08-06
single_family321,718$8,5002026-08-19
single_family332,417$7,500
single_family321,748$10,000
single_family321,900$15,000
single_family332,144$11,8002026-09-01
single_family321,641$6,0002026-09-01

805 Paradiso Ave

Coral Gables, 33146 · rent comp

Bedrooms / bathrooms3 bd / 3 ba
Square footage2,784
Listed2026-08-21
Days on market

Asking rent: $7,000

View on Zillow →

4724 Orduna Dr

Coral Gables, 33146 · rent comp

Bedrooms / bathrooms3 bd / 3 ba
Square footage1,840
Listed2026-08-17
Days on market

Asking rent: $7,990

View on Zillow →

5510 San Vicente St

Coral Gables, 33146 · rent comp

Bedrooms / bathrooms3 bd / 3 ba
Square footage2,202
Listed2026-08-25
Days on market

Asking rent: $12,750

View on Zillow →

1420 Baracoa Ave

Coral Gables, 33146 · rent comp

Bedrooms / bathrooms3 bd / 2 ba
Square footage1,739
Listed2026-07-01
Days on market

Asking rent: $7,300

View on Zillow →

920 Aguero Ave Unit 0

Coral Gables, 33146 · rent comp

Bedrooms / bathrooms3 bd / 3 ba
Square footage2,329
Listed2026-06-23
Days on market

Asking rent: $6,500

View on Zillow →

6315 Maynada St

Coral Gables, 33146 · rent comp

Bedrooms / bathrooms3 bd / 2 ba
Square footage2,019
Listed2026-06-26
Days on market

Asking rent: $7,998

View on Zillow →

6865 Veronese St

Coral Gables, 33146 · rent comp

Bedrooms / bathrooms3 bd / 3 ba
Square footage2,545
Listed2026-08-10
Days on market

Asking rent: $8,000

View on Zillow →

4861 Campo Sano Ct Unit 0

Coral Gables, 33146 · rent comp

Bedrooms / bathrooms3 bd / 3 ba
Square footage2,771
Listed2026-08-24
Days on market

Asking rent: $13,000

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4750 Alhambra Cir

Coral Gables, 33146 · rent comp

Bedrooms / bathrooms3 bd / 3 ba
Square footage2,553
Listed2026-05-28
Days on market

Asking rent: $10,500

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1506 Delgado Ave

Coral Gables, 33146 · rent comp

Bedrooms / bathrooms3 bd / 2 ba
Square footage1,708
Listed2026-06-17
Days on market

Asking rent: $6,100

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740 Jeronimo Dr

Coral Gables, 33146 · rent comp

Bedrooms / bathrooms3 bd / 3 ba
Square footage1,988
Listed2026-07-13
Days on market

Asking rent: $10,500

View on Zillow →

731 Sistina Ave Unit 0

Coral Gables, 33146 · rent comp

Bedrooms / bathrooms3 bd / 2 ba
Square footage2,058
Listed2026-05-16
Days on market

Asking rent: $7,000

View on Zillow →

400 Miller Rd

Coral Gables, 33146 · rent comp

Bedrooms / bathrooms3 bd / 2 ba
Square footage1,921
Listed2026-06-10
Days on market

Asking rent: $7,000

View on Zillow →

600 San Lorenzo Ave

Coral Gables, 33146 · rent comp

Bedrooms / bathrooms3 bd / 2 ba
Square footage2,127
Listed2026-05-11
Days on market

Asking rent: $14,998

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1532 Trillo Ave

Coral Gables, 33146 · rent comp

Bedrooms / bathrooms3 bd / 2 ba
Square footage1,935
Listed2026-07-31
Days on market

Asking rent: $6,500

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510 Bargello Ave

Coral Gables, 33146 · rent comp

Bedrooms / bathrooms3 bd / 4 ba
Square footage2,254
Listed2026-07-21
Days on market

Asking rent: $14,500

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5711 Michelangelo St

Coral Gables, 33146 · rent comp

Bedrooms / bathrooms3 bd / 2 ba
Square footage1,565
Listed2026-08-06
Days on market

Asking rent: $12,500

View on Zillow →

625 Bird Rd

Coral Gables, 33146 · rent comp

Bedrooms / bathrooms3 bd / 2 ba
Square footage1,718
Listed2026-08-19
Days on market

Asking rent: $8,500

View on Zillow →

1246 Algardi Ave

Coral Gables, 33146 · rent comp

Bedrooms / bathrooms3 bd / 3 ba
Square footage2,417
Listed
Days on market

Asking rent: $7,500

View on Zillow →

5614 San Vicente St

Coral Gables, 33146 · rent comp

Bedrooms / bathrooms3 bd / 2 ba
Square footage1,748
Listed
Days on market

Asking rent: $10,000

View on Zillow →

1029 Mariposa Ave

Coral Gables, 33146 · rent comp

Bedrooms / bathrooms3 bd / 2 ba
Square footage1,900
Listed
Days on market

Asking rent: $15,000

View on Zillow →

6610 Santona St

Coral Gables, 33146 · rent comp

Bedrooms / bathrooms3 bd / 3 ba
Square footage2,144
Listed2026-09-01
Days on market

Asking rent: $11,800

View on Zillow →

1540 Sarria Ave

Coral Gables, 33146 · rent comp

Bedrooms / bathrooms3 bd / 2 ba
Square footage1,641
Listed2026-09-01
Days on market

Asking rent: $6,000

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
1505 Zoreta Avesingle_family321,454$1,000,0002026-08-21
1409 Bird Rdsingle_family321,650$1,180,0002026-08-12
434 Loretto Avesingle_family321,518$1,500,0002026-07-31
5510 Orduna Drsingle_family321,633$2,375,0002026-07-24
1431 Ancona Avesingle_family321,720$1,292,0002026-07-22
6809 Mentone Stsingle_family331,996$2,080,0002026-07-02
515 Daroco Avesingle_family322,195$2,475,0002026-06-29
1551 Ancona Avesingle_family321,892$1,400,0002026-06-15
6509 Riviera Drsingle_family333,268$2,550,0002026-06-09
4187 S Le Jeune Rdsingle_family321,540$1,950,0002026-05-27
1230 Bird Rdsingle_family332,307$1,370,0002026-05-21
5106 S Le Jeune Rdsingle_family321,464$1,200,0002026-05-15
6345 Maynada Stsingle_family342,978$1,900,0002026-05-08
1561 Bird Rdsingle_family321,679$905,0002026-05-01
1530 Zuleta Avesingle_family321,531$1,845,0002026-04-30
4950 Riviera Drsingle_family342,330$3,500,0002026-04-16
536 Jeronimo Drsingle_family342,498$4,250,0002026-04-15
516 Gerona Avesingle_family321,812$1,600,0002026-04-14
510 Gerona Avesingle_family331,880$1,750,0002026-04-06
4040 Palmarito Stsingle_family322,406$2,300,0002026-04-06
1439 Cecilia Avesingle_family321,607$1,125,0002026-03-31
1004 Cotorro Avesingle_family343,400$5,600,0002026-03-27
6901 Altamira Stsingle_family321,780$2,281,0022026-03-17
5533 Alhambra Cirsingle_family321,838$1,800,0002026-03-16
6011 Leonardo Stsingle_family322,085$2,100,0002026-03-16
6612 San Vicente Stsingle_family321,896$1,650,0002026-03-12
1435 Miller Rdsingle_family321,703$1,570,0002026-03-03
5516 Sardinia Stsingle_family321,698$1,445,0002026-02-27
1510 Urbino Avesingle_family332,224$2,000,0002026-02-26
1435 Blue Rdsingle_family321,512$1,350,0002026-02-04
1536 Alegriano Avesingle_family331,990$1,875,0002026-01-30
5906 Mallsingle_family321,934$2,060,0002026-01-08
4500 San Amaro Drsingle_family332,532$2,000,0002026-01-02
6110 Maggiore Stsingle_family322,283$2,500,0002025-12-26
1535 Mercado Avesingle_family332,080$1,450,0002025-12-22
5308 Riviera Drsingle_family332,017$3,200,0002025-12-17
520 Castania Avesingle_family321,955$2,105,0002025-12-05
700 Vilabella Avesingle_family321,579$1,490,0002025-12-04
6914 Mindello Stsingle_family321,485$2,050,0002025-11-17
1428 Trillo Avesingle_family321,809$146,0002025-10-27
4310 Santa Maria Stsingle_family333,270$3,600,0002025-10-23
1526 Dorado Avesingle_family321,492$1,600,0002025-10-16
1435 Palancia Avesingle_family332,314$1,915,0002025-10-10
4404 Alhambra Cirsingle_family333,594$2,550,0002025-10-06
431 Gerona Avesingle_family321,992$1,700,0002025-10-06
1523 Blue Rdsingle_family321,455$1,825,0002025-09-25
425 Cadagua Avesingle_family321,562$1,148,0002025-09-18
415 Garlenda Avesingle_family331,567$1,875,0002025-09-17
1217 Algardi Avesingle_family352,916$3,288,0002025-09-11

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
3775 S Le Jeune Rdsingle_family332,662$3,700,000
1201 Campo Sano Avesingle_family342,971$3,250,000
5111 Maggiore Stsingle_family321,367$2,300,000
406 Miller Rdsingle_family321,593$1,975,000
1540 Dorado Avesingle_family331,606$1,750,000
6315 Maynada Stsingle_family322,019$1,998,000
1451 Urbino Avesingle_family332,912$3,499,000
932 Bird Rdsingle_family331,985$1,995,000

10-year hold projection

IRR-6.1%
Equity multiple-0.02x
Total return (10yr)-$297,988
YearProperty valueNOICash flowLoan balanceEquity
1$2,472,000$9,120-$143,741$1,899,183$572,817
2$2,546,160$9,790-$143,192$1,876,936$669,224
3$2,622,545$10,489-$142,615$1,853,162$769,383
4$2,701,221$11,220-$142,010$1,827,755$873,466
5$2,782,258$11,983-$141,377$1,800,603$981,654
6$2,865,726$12,780-$140,712$1,771,587$1,094,138
7$2,951,697$13,611-$140,017$1,740,578$1,211,119
8$3,040,248$14,479-$139,288$1,707,440$1,332,808
9$3,131,456$15,384-$138,526$1,672,026$1,459,429
10$3,225,399$16,328-$137,728$1,634,181$1,591,219
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.