900 Bay Unit 718 Dock Dr Slip Available

Miami Beach, FL 33141 · condos · For Sale · 415 days on market
Asking price$329,000
0 beds 1 baths 726 sqft
Suggested offer$283,176$45,824 above the est. market value of $283,176.
View on Realtor.com →
Listed by Mark Weinschneider · London Foster Realty
Typecondos
Built1963
Price / sqft$453
Est. value (own analysis)$283,176
Rent estimate (own analysis)$1,750/mo
HOA$802/mo
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Neighborhood

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Statusfor_sale
Listed date2025-07-15
Removed date
MLSMiamiMLS #A11839863
Coordinates25.85329, -80.12623
Address900 Bay Unit 718 Dock Dr Slip Available
CityMiami Beach
StateFL
Zip33141
Listing ID5671061467
Sourceus-real-estate-listings, cached 2026-08-31

ZIP market snapshot (33141)

Typical home value (ZHVI)$429,204
Typical rent (ZORI)$2,504/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$329,000
Down payment (20.0%)$65,800
Loan amount$263,200
Closing costs (5.0%)$16,450
Total cash to close$82,250
Rent (comp-derived)$1,750$21,000
Vacancy loss (8.0%)

Vacancy Loss

Gross Scheduled Rent × Vacancy Rate

Gross scheduled rent (annual) comp$21,000
Vacancy rate (assumption) assumption8.0%

$21,000 × 8.0% = $1,680

Effective gross income$1,610$19,320
Property tax (placeholder 1.9% of price)$521$6,251
Insurance (placeholder 0.8% of price)$219$2,632
HOA dues$802$9,624
Management (0.0% of EGI)$0$0
Maintenance (5.0% of GSR)$88$1,050
Total operating expenses$1,630$19,557
Net operating income (NOI)

Net Operating Income (NOI)

Effective Gross Income − Total Operating Expenses

Effective gross income derived$19,320
Total operating expenses derived$19,557

$19,320 − $19,557 = -$237

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$263,200
Interest rate (avg 30yr rate) comp6.7%
Term (assumption) assumption30 years

$263,200 amortized at 6.7% over 30 years = $1,691/mo

CapEx reserve (5.0% of GSR)$88$1,050
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-$237
Annual debt service derived$20,297
Annual CapEx reserve assumption$1,050
Annual PMI assumption$0

(-$237 − $20,297 − $1,050 − $0) ÷ 12 = -$1,799

Cap rate

Cap Rate

NOI ÷ Purchase Price

NOI derived-$237
Purchase price data$329,000

-$237 ÷ $329,000 = -0.1%

Cash-on-cash

Cash-on-Cash Return

Annual Cash Flow ÷ Total Cash Invested

Annual cash flow derived-$21,584
Total cash to close derived$82,250

-$21,584 ÷ $82,250 = -26.2%

DSCR

Debt Service Coverage Ratio (DSCR)

NOI ÷ Annual Debt Service

NOI derived-$237
Annual debt service derived$20,297

-$237 ÷ $20,297 = -0.01

Rent-to-price (1% rule)

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

(Gross Scheduled Rent ÷ 12) ÷ Purchase Price

Gross scheduled rent (annual) comp$21,000
Purchase price data$329,000

($21,000 ÷ 12) ÷ $329,000 = 0.5%

Gross rent multiplier

Gross Rent Multiplier (GRM)

Purchase Price ÷ Gross Scheduled Rent

Purchase price data$329,000
Gross scheduled rent (annual) comp$21,000

$329,000 ÷ $21,000 = 15.7

Operating expense ratio

Operating Expense Ratio

Total Operating Expenses ÷ Effective Gross Income

Total operating expenses derived$19,557
Effective gross income derived$19,320

$19,557 ÷ $19,320 = 101.2%

Break-even occupancy

Break-Even Occupancy

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

Total operating expenses derived$19,557
Annual debt service derived$20,297
Annual PMI assumption$0
Gross scheduled rent (annual) comp$21,000

($19,557 + $20,297 + $0) ÷ $21,000 = 189.8%

Comparables

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

AddressTypeBedsBathsSqftAsking rentListedDays on market
apartment01600$1,9002025-07-18
apartment01510$1,8002025-05-28
apartment01576$1,5252025-09-04
apartment01651$2,1972024-06-12
apartment01550$1,4002026-08-12
apartment01600$1,6502026-08-21
condos01577$1,7002026-06-04
apartment01500$1,5752026-08-06
condos01678$1,9992026-06-17
condos01569$2,2502026-04-24
condos01600$1,6002026-08-18
condos01594$1,9502026-07-29
apartment01500$1,6902026-01-09
apartment01575$1,5952025-02-19
apartment01675$1,450
apartment01675$1,451
apartment01675$1,450
apartment01675$1,450
apartment01510$1,950
apartment01651$2,603
apartment01679$2,624
apartment01651$2,420
apartment01651$2,736
apartment01651$2,786
apartment01475$1,6002026-08-31
condos01678$2,7002026-09-01

503 75th St Unit 2

Miami, 33141 · rent comp

Bedrooms / bathrooms0 bd / 1 ba
Square footage600
Listed2025-07-18
Days on market

Asking rent: $1,900

View on Zillow →

7910 West Dr

Miami Beach, 33141 · rent comp

Bedrooms / bathrooms0 bd / 1 ba
Square footage510
Listed2025-05-28
Days on market

Asking rent: $1,800

View on Zillow →

7700 Abbott Ave

Miami Beach, 33141 · rent comp

Bedrooms / bathrooms0 bd / 1 ba
Square footage576
Listed2025-09-04
Days on market

Asking rent: $1,525

View on Zillow →

8000 West Dr

North Bay Village, 33141 · rent comp

Bedrooms / bathrooms0 bd / 1 ba
Square footage651
Listed2024-06-12
Days on market

Asking rent: $2,197

View on Zillow →

7721 Dickens Ave Apt 6

Miami Beach, 33141 · rent comp

Bedrooms / bathrooms0 bd / 1 ba
Square footage550
Listed2026-08-12
Days on market

Asking rent: $1,400

View on Zillow →

2101 Normandy Dr Unit 206

Miami Beach, 33141 · rent comp

Bedrooms / bathrooms0 bd / 1 ba
Square footage600
Listed2026-08-21
Days on market

Asking rent: $1,650

View on Zillow →

1865 79th St Cswy Apt 1L

North Bay Village, 33141 · rent comp

Bedrooms / bathrooms0 bd / 1 ba
Square footage577
Listed2026-06-04
Days on market

Asking rent: $1,700

View on Zillow →

1000 Biarritz Dr Apt 3

Miami Beach, 33141 · rent comp

Bedrooms / bathrooms0 bd / 1 ba
Square footage500
Listed2026-08-06
Days on market

Asking rent: $1,575

View on Zillow →

900 Bay Dr Apt 215

Miami Beach, 33141 · rent comp

Bedrooms / bathrooms0 bd / 1 ba
Square footage678
Listed2026-06-17
Days on market

Asking rent: $1,999

View on Zillow →

6580 Indian Creek Dr Apt 511

Miami Beach, 33141 · rent comp

Bedrooms / bathrooms0 bd / 1 ba
Square footage569
Listed2026-04-24
Days on market

Asking rent: $2,250

View on Zillow →

1510 Normandy Dr Unit B

Miami Beach, 33141 · rent comp

Bedrooms / bathrooms0 bd / 1 ba
Square footage600
Listed2026-08-18
Days on market

Asking rent: $1,600

View on Zillow →

401 69th St Apt 1502

Miami Beach, 33141 · rent comp

Bedrooms / bathrooms0 bd / 1 ba
Square footage594
Listed2026-07-29
Days on market

Asking rent: $1,950

View on Zillow →

6890 Abbott Ave Apt 4A

Miami Beach, 33141 · rent comp

Bedrooms / bathrooms0 bd / 1 ba
Square footage500
Listed2026-01-09
Days on market

Asking rent: $1,690

View on Zillow →

7610 Byron Ave

Miami Beach, 33141 · rent comp

Bedrooms / bathrooms0 bd / 1 ba
Square footage575
Listed2025-02-19
Days on market

Asking rent: $1,595

View on Zillow →

5 Normandy Dr Unit 1163

Miami Beach, 33141 · rent comp

Bedrooms / bathrooms0 bd / 1 ba
Square footage675
Listed
Days on market

Asking rent: $1,450

View on Zillow →

965-975 Biarritz Dr Unit 4

Miami Beach, 33141 · rent comp

Bedrooms / bathrooms0 bd / 1 ba
Square footage675
Listed
Days on market

Asking rent: $1,451

View on Zillow →

965-975 Biarritz Dr Unit 12

Miami Beach, 33141 · rent comp

Bedrooms / bathrooms0 bd / 1 ba
Square footage675
Listed
Days on market

Asking rent: $1,450

View on Zillow →

965-975 Biarritz Dr Unit 8

Miami Beach, 33141 · rent comp

Bedrooms / bathrooms0 bd / 1 ba
Square footage675
Listed
Days on market

Asking rent: $1,450

View on Zillow →

7910 West Dr Apt 109

North Bay Village, 33141 · rent comp

Bedrooms / bathrooms0 bd / 1 ba
Square footage510
Listed
Days on market

Asking rent: $1,950

View on Zillow →

8000 West Dr Apt 306

Miami Beach, 33141 · rent comp

Bedrooms / bathrooms0 bd / 1 ba
Square footage651
Listed
Days on market

Asking rent: $2,603

View on Zillow →

8000 West Dr Apt 835

Miami Beach, 33141 · rent comp

Bedrooms / bathrooms0 bd / 1 ba
Square footage679
Listed
Days on market

Asking rent: $2,624

View on Zillow →

8000 West Dr Apt 432

Miami Beach, 33141 · rent comp

Bedrooms / bathrooms0 bd / 1 ba
Square footage651
Listed
Days on market

Asking rent: $2,420

View on Zillow →

8000 West Dr Apt 811

Miami Beach, 33141 · rent comp

Bedrooms / bathrooms0 bd / 1 ba
Square footage651
Listed
Days on market

Asking rent: $2,736

View on Zillow →

8000 West Dr Apt 106

Miami Beach, 33141 · rent comp

Bedrooms / bathrooms0 bd / 1 ba
Square footage651
Listed
Days on market

Asking rent: $2,786

View on Zillow →

7128 Indian Creek Dr Apt 6

Miami Beach, 33141 · rent comp

Bedrooms / bathrooms0 bd / 1 ba
Square footage475
Listed2026-08-31
Days on market

Asking rent: $1,600

View on Zillow →

900 Bay Dr Apt 615

Miami Beach, 33141 · rent comp

Bedrooms / bathrooms0 bd / 1 ba
Square footage678
Listed2026-09-01
Days on market

Asking rent: $2,700

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
330 74th St Apt 15condos01383$158,0002026-08-20
1455 N Treasure Dr Apt 6Dcondos01531$152,0002026-08-14
7725 Carlyle Ave Apt 10condos01399$155,0002026-08-06
6365 Collins Ave Unit CAB8condos01245$410,0002026-07-29
6484 Indian Creek Dr Apt 310condos01$120,0002026-07-03
1865 79th St Cswy Apt 3Fcondos01577$175,0002026-06-22
6770 Indian Creek Dr Apt 14Jcondos01993$400,0002026-06-01
7904 West Dr Apt 409condos01443$150,0002026-04-13
330 74th St Apt 5condos01383$150,0002026-03-23
7904 West Dr Apt 1004condos01444$200,0002026-03-15
401 69th St Apt 1003condos01594$210,0002026-03-13
8132 Harding Ave Apt 7condos01406$159,0002026-03-11
7725 Carlyle Ave Apt 4condos01399$150,0002026-02-17
1865 79th St Cswy Apt 4Lcondos01577$150,0002026-01-27
6801 Indian Creek Dr Apt 405condos01510$215,0002026-01-09

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
7928 Harding Ave Apt 3condos01394$180,000
7720 Harding Ave Apt 8condos01406$130,000
6490 Collins Ave Apt 14condos01375$145,000
6484 Indian Creek Dr Apt 111condos01$100,000
300 74th St Apt 6condos01468$215,000
6498 Collins Ave Apt 41condos01370$168,000
6484 Indian Creek Dr Apt 320condos01$153,000
7300 Ocean Tersingle_family0$49,900,000

10-year hold projection

IRR-7.4%
Equity multiple-0.25x
Total return (10yr)-$60,024
YearProperty valueNOICash flowLoan balanceEquity
1$338,870-$237-$21,584$260,346$78,524
2$349,036-$146-$21,519$257,297$91,739
3$359,507-$50-$21,450$254,038$105,469
4$370,292$51-$21,377$250,555$119,737
5$381,401$158-$21,298$246,833$134,568
6$392,843$270-$21,214$242,855$149,988
7$404,629$389-$21,125$238,605$166,024
8$416,767$514-$21,031$234,062$182,705
9$429,270$646-$20,930$229,208$200,063
10$442,148$784-$20,824$224,020$218,129
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.