1331 Brickell Bay Dr Apt 4605

Miami, FL 33131 · condos · For Sale · 212 days on market
Asking price$5,375,000
4 beds 5 baths 3,860 sqft
Suggested offer$728,800$4,646,200 above the est. market value of $728,800.
View on Realtor.com →
Listed by Andrew Kardonski · COMPASS
Typecondos
Built
Price / sqft$1392
Est. value (Realtor.com)$728,800
Rent estimate (own analysis)$29,000/mo
HOA$5,344/mo
Flood10/10extreme$Wind10/10Extreme$Heat10/10ExtremeAir2/10MinorWildfire1/10Minimal
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Neighborhood

Show every detail
Statusfor_sale
Listed date2026-02-02
Removed date
MLSMiamiMLS #A11956236
Coordinates25.76034, -80.18935
Address1331 Brickell Bay Dr Apt 4605
CityMiami
StateFL
Zip33131
Listing ID5092160392
Sourcerealtor, cached 2026-08-21

ZIP market snapshot (33131)

Typical home value (ZHVI)$587,486
Typical rent (ZORI)$3,815/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$5,375,000
Down payment (20.0%)$1,075,000
Loan amount$4,300,000
Closing costs (5.0%)$268,750
Total cash to close$1,343,750
Rent (comp-derived)$29,000$348,000
Vacancy loss (8.0%)

Vacancy Loss

Gross Scheduled Rent × Vacancy Rate

Gross scheduled rent (annual) comp$348,000
Vacancy rate (assumption) assumption8.0%

$348,000 × 8.0% = $27,840

Effective gross income$26,680$320,160
Property tax (real MLS tax bill, from Realtor Search)$5,361$64,328
Insurance (est. scaled by flood & wind risk)$7,883$94,600
HOA dues$5,344$64,128
Management (0.0% of EGI)$0$0
Maintenance (5.0% of GSR)$1,450$17,400
Total operating expenses$20,038$240,456
Net operating income (NOI)

Net Operating Income (NOI)

Effective Gross Income − Total Operating Expenses

Effective gross income derived$320,160
Total operating expenses derived$240,456

$320,160 − $240,456 = $79,704

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$4,300,000
Interest rate (avg 30yr rate) comp6.7%
Term (assumption) assumption30 years

$4,300,000 amortized at 6.7% over 30 years = $27,633/mo

CapEx reserve (5.0% of GSR)$1,450$17,400
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$79,704
Annual debt service derived$331,596
Annual CapEx reserve assumption$17,400
Annual PMI assumption$0

($79,704 − $331,596 − $17,400 − $0) ÷ 12 = -$22,441

Cap rate

Cap Rate

NOI ÷ Purchase Price

NOI derived$79,704
Purchase price data$5,375,000

$79,704 ÷ $5,375,000 = 1.5%

Cash-on-cash

Cash-on-Cash Return

Annual Cash Flow ÷ Total Cash Invested

Annual cash flow derived-$269,292
Total cash to close derived$1,343,750

-$269,292 ÷ $1,343,750 = -20.0%

DSCR

Debt Service Coverage Ratio (DSCR)

NOI ÷ Annual Debt Service

NOI derived$79,704
Annual debt service derived$331,596

$79,704 ÷ $331,596 = 0.24

Rent-to-price (1% rule)

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

(Gross Scheduled Rent ÷ 12) ÷ Purchase Price

Gross scheduled rent (annual) comp$348,000
Purchase price data$5,375,000

($348,000 ÷ 12) ÷ $5,375,000 = 0.5%

Gross rent multiplier

Gross Rent Multiplier (GRM)

Purchase Price ÷ Gross Scheduled Rent

Purchase price data$5,375,000
Gross scheduled rent (annual) comp$348,000

$5,375,000 ÷ $348,000 = 15.4

Operating expense ratio

Operating Expense Ratio

Total Operating Expenses ÷ Effective Gross Income

Total operating expenses derived$240,456
Effective gross income derived$320,160

$240,456 ÷ $320,160 = 75.1%

Break-even occupancy

Break-Even Occupancy

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

Total operating expenses derived$240,456
Annual debt service derived$331,596
Annual PMI assumption$0
Gross scheduled rent (annual) comp$348,000

($240,456 + $331,596 + $0) ÷ $348,000 = 164.4%

Comparables

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

AddressTypeBedsBathsSqftAsking rentListedDays on market
condos453,860$29,0002026-08-11
condos453,860$29,0002026-08-07
condos432,646$10,0002026-07-20
condos463,536$34,0002026-07-09
condos463,601$45,0002026-06-03
condos463,536$25,0002026-05-18
condos453,657$32,0002026-05-07
condos463,536$23,0002026-03-26
condos453,415$20,0002026-02-25

1331 Brickell Bay Dr

Miami, 33131 · rent comp

Bedrooms / bathrooms4 bd / 5 ba
Square footage3,860
Listed2026-08-11
Days on market

Asking rent: $29,000

View on Zillow →

1331 Brickell Bay Dr Apt 4605

Miami, 33131 · rent comp

Bedrooms / bathrooms4 bd / 5 ba
Square footage3,860
Listed2026-08-07
Days on market

Asking rent: $29,000

View on Zillow →

520 Brickell Key Dr Apt A1206

Miami, 33131 · rent comp

Bedrooms / bathrooms4 bd / 3 ba
Square footage2,646
Listed2026-07-20
Days on market

Asking rent: $10,000

View on Zillow →

300 Biscayne Blvd Way Apt 3104

Miami, 33131 · rent comp

Bedrooms / bathrooms4 bd / 6 ba
Square footage3,536
Listed2026-07-09
Days on market

Asking rent: $34,000

View on Zillow →

300 E Biscayne Blvd Way Unit 5101

Miami, 33131 · rent comp

Bedrooms / bathrooms4 bd / 6 ba
Square footage3,601
Listed2026-06-03
Days on market

Asking rent: $45,000

View on Zillow →

300 Biscayne Blvd Way Unit 3404C

Miami, 33131 · rent comp

Bedrooms / bathrooms4 bd / 6 ba
Square footage3,536
Listed2026-05-18
Days on market

Asking rent: $25,000

View on Zillow →

300 Biscayne Blvd Way Apt 3801

Miami, 33131 · rent comp

Bedrooms / bathrooms4 bd / 5 ba
Square footage3,657
Listed2026-05-07
Days on market

Asking rent: $32,000

View on Zillow →

300 Biscayne Blvd Way Unit 1904C

Miami, 33131 · rent comp

Bedrooms / bathrooms4 bd / 6 ba
Square footage3,536
Listed2026-03-26
Days on market

Asking rent: $23,000

View on Zillow →

1331 Brickell Bay Dr Apt 3311

Miami, 33131 · rent comp

Bedrooms / bathrooms4 bd / 5 ba
Square footage3,415
Listed2026-02-25
Days on market

Asking rent: $20,000

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
300 Biscayne Boulevard Way Unit 1101Econdos453,643$4,650,0002026-06-17
300 N Biscayne Boulevard Way Unit 4104Ccondos463,214$4,387,5002026-05-19
1331 Brickell Bay Dr Apt 4201condos453,415$3,672,0002026-04-17
200 Biscayne Boulevard Way Apt 5402condos464,310$4,190,5002026-02-26

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
825 Brickell Bay Dr Apt 1151condos431,980$750,000
1425 Brickell Ave Apt 42Econdos443,357$5,000,000
901 Brickell Key Blvd Apt 2408condos452,860$3,995,000
300 Biscayne Blvd Way Unit 1904Ccondos463,536$4,995,000
300 Biscayne Blvd Way Apt 1704condos463,225$4,950,000
1430 Brickell Ave Unit 5002condos446,686$15,012,900
1331 Brickell Bay Dr Apt 3311condos453,415$3,795,000
1080 Brickell Ave Unit 3900-3901condos451,593$2,449,000

10-year hold projection

IRR-3.4%
Equity multiple0.44x
Total return (10yr)-$45,873
YearProperty valueNOICash flowLoan balanceEquity
1$5,536,250$79,704-$269,292$4,253,378$1,282,872
2$5,702,338$83,297-$266,133$4,203,555$1,498,782
3$5,873,408$87,029-$262,848$4,150,311$1,723,097
4$6,049,610$90,903-$259,431$4,093,410$1,956,200
5$6,231,098$94,924-$255,877$4,032,601$2,198,497
6$6,418,031$99,099-$252,183$3,967,617$2,450,414
7$6,610,572$103,433-$248,342$3,898,171$2,712,401
8$6,808,889$107,930-$244,349$3,823,955$2,984,934
9$7,013,156$112,597-$240,199$3,744,643$3,268,513
10$7,223,551$117,440-$235,886$3,659,885$3,563,666
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.