406 Miller Rd

Coral Gables, FL 33146 · single_family · For Sale · 15 days on market
Asking price$1,975,000
3 beds 2 baths 1,593 sqft
Suggested offer$1,500,942$474,058 above the est. market value of $1,500,942.
View on Realtor.com →
Listed by Andrew Bate · Compass Florida, LLC
Typesingle_family
Built1968
Price / sqft$1240
Est. value (own analysis)$1,500,942
Rent estimate (own analysis)$7,645/mo
HOANone
Wind10/10Extreme$Heat10/10ExtremeAir2/10MinorFlood1/10minimal$Wildfire1/10Minimal
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Neighborhood

Show every detail
Statusfor_sale
Listed date2026-08-18
Removed date
MLSMiamiMLS #A12073172
Coordinates25.71954, -80.26184
Address406 Miller Rd
CityCoral Gables
StateFL
Zip33146
Listing ID5652715251
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$1,975,000
Down payment (20.0%)$395,000
Loan amount$1,580,000
Closing costs (5.0%)$98,750
Total cash to close$493,750
Rent (comp-derived)$7,645$91,740
Vacancy loss (8.0%)

Vacancy Loss

Gross Scheduled Rent × Vacancy Rate

Gross scheduled rent (annual) comp$91,740
Vacancy rate (assumption) assumption8.0%

$91,740 × 8.0% = $7,339

Effective gross income$7,033$84,401
Property tax (placeholder 1.9% of price)$3,127$37,525
Insurance (est. scaled by flood & wind risk)$1,975$23,700
HOA dues$0$0
Management (0.0% of EGI)$0$0
Maintenance (5.0% of GSR)$382$4,587
Total operating expenses$5,484$65,812
Net operating income (NOI)

Net Operating Income (NOI)

Effective Gross Income − Total Operating Expenses

Effective gross income derived$84,401
Total operating expenses derived$65,812

$84,401 − $65,812 = $18,589

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$1,580,000
Interest rate (avg 30yr rate) comp6.7%
Term (assumption) assumption30 years

$1,580,000 amortized at 6.7% over 30 years = $10,154/mo

CapEx reserve (5.0% of GSR)$382$4,587
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$18,589
Annual debt service derived$121,842
Annual CapEx reserve assumption$4,587
Annual PMI assumption$0

($18,589 − $121,842 − $4,587 − $0) ÷ 12 = -$8,987

Cap rate

Cap Rate

NOI ÷ Purchase Price

NOI derived$18,589
Purchase price data$1,975,000

$18,589 ÷ $1,975,000 = 0.9%

Cash-on-cash

Cash-on-Cash Return

Annual Cash Flow ÷ Total Cash Invested

Annual cash flow derived-$107,840
Total cash to close derived$493,750

-$107,840 ÷ $493,750 = -21.8%

DSCR

Debt Service Coverage Ratio (DSCR)

NOI ÷ Annual Debt Service

NOI derived$18,589
Annual debt service derived$121,842

$18,589 ÷ $121,842 = 0.15

Rent-to-price (1% rule)

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

(Gross Scheduled Rent ÷ 12) ÷ Purchase Price

Gross scheduled rent (annual) comp$91,740
Purchase price data$1,975,000

($91,740 ÷ 12) ÷ $1,975,000 = 0.4%

Gross rent multiplier

Gross Rent Multiplier (GRM)

Purchase Price ÷ Gross Scheduled Rent

Purchase price data$1,975,000
Gross scheduled rent (annual) comp$91,740

$1,975,000 ÷ $91,740 = 21.5

Operating expense ratio

Operating Expense Ratio

Total Operating Expenses ÷ Effective Gross Income

Total operating expenses derived$65,812
Effective gross income derived$84,401

$65,812 ÷ $84,401 = 78.0%

Break-even occupancy

Break-Even Occupancy

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

Total operating expenses derived$65,812
Annual debt service derived$121,842
Annual PMI assumption$0
Gross scheduled rent (annual) comp$91,740

($65,812 + $121,842 + $0) ÷ $91,740 = 204.5%

Comparables

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

AddressTypeBedsBathsSqftAsking rentListedDays on market
single_family331,840$7,9902026-08-17
single_family321,739$7,3002026-07-01
single_family321,447$6,8002026-08-27
single_family322,019$7,9982026-06-26
single_family321,442$6,5002026-08-10
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_family321,565$12,5002026-08-06
single_family321,718$8,5002026-08-19
single_family321,748$10,000
single_family321,900$15,000
single_family321,399$7,200
single_family332,144$11,8002026-09-01
single_family321,641$6,0002026-09-01

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 →

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 →

4943 Riviera Dr

Coral Gables, 33146 · rent comp

Bedrooms / bathrooms3 bd / 2 ba
Square footage1,447
Listed2026-08-27
Days on market

Asking rent: $6,800

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 →

5406 S Le Jeune Rd

Coral Gables, 33146 · rent comp

Bedrooms / bathrooms3 bd / 2 ba
Square footage1,442
Listed2026-08-10
Days on market

Asking rent: $6,500

View on Zillow →

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

View on Zillow →

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

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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

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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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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

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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 →

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 →

6000 Leonardo St

Coral Gables, 33146 · rent comp

Bedrooms / bathrooms3 bd / 2 ba
Square footage1,399
Listed
Days on market

Asking rent: $7,200

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
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
4310 Monserrate Stsingle_family332,259$2,400,000

10-year hold projection

IRR-4.7%
Equity multiple0.22x
Total return (10yr)-$125,127
YearProperty valueNOICash flowLoan balanceEquity
1$2,034,250$18,589-$107,840$1,562,869$471,381
2$2,095,278$19,476-$107,068$1,544,562$550,715
3$2,158,136$20,397-$106,264$1,524,998$633,138
4$2,222,880$21,355-$105,427$1,504,090$718,790
5$2,289,566$22,350-$104,556$1,481,746$807,820
6$2,358,253$23,383-$103,648$1,457,868$900,385
7$2,429,001$24,457-$102,704$1,432,351$996,650
8$2,501,871$25,573-$101,722$1,405,081$1,096,790
9$2,576,927$26,731-$100,700$1,375,938$1,200,989
10$2,654,235$27,934-$99,637$1,344,794$1,309,441
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.