1420 W 23rd St

Miami Beach, FL 33140 · single_family · For Sale · 106 days on market
Asking price$110,000,000
9 beds 11 baths 10,791 sqft
Suggested offer$12,270,446$97,729,554 above the est. market value of $12,270,446.
View on Realtor.com →
Listed by Ana Teresa Rodriguez | ATR Luxury Homes · Coldwell Banker Realty
Typesingle_family
Built2025
Price / sqft$10194
Est. value (own analysis)$12,270,446
Rent estimate (Zillow ZIP avg)$3,694/mo
HOA$417/mo
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Neighborhood

Show every detail
Statusfor_sale
Listed date2026-05-19
Removed date
MLSMiamiMLS #A12018167
Coordinates25.79887, -80.14253
Address1420 W 23rd St
CityMiami Beach
StateFL
Zip33140
Listing ID6653279913
Sourceus-real-estate-listings, cached 2026-08-28

ZIP market snapshot (33140)

Typical home value (ZHVI)$684,558
Typical rent (ZORI)$3,694/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$110,000,000
Down payment (20.0%)$22,000,000
Loan amount$88,000,000
Closing costs (5.0%)$5,500,000
Total cash to close$27,500,000
Rent (ZIP avg, ZORI — not bedroom-specific)$3,694$44,324
Vacancy loss (8.0%)

Vacancy Loss

Gross Scheduled Rent × Vacancy Rate

Gross scheduled rent (annual) comp$44,324
Vacancy rate (assumption) assumption8.0%

$44,324 × 8.0% = $3,546

Effective gross income$3,398$40,778
Property tax (placeholder 1.9% of price)$174,167$2,090,000
Insurance (placeholder 0.8% of price)$73,333$880,000
HOA dues$417$5,004
Management (0.0% of EGI)$0$0
Maintenance (5.0% of GSR)$185$2,216
Total operating expenses$248,102$2,977,220
Net operating income (NOI)

Net Operating Income (NOI)

Effective Gross Income − Total Operating Expenses

Effective gross income derived$40,778
Total operating expenses derived$2,977,220

$40,778 − $2,977,220 = -$2,936,442

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$88,000,000
Interest rate (avg 30yr rate) comp6.7%
Term (assumption) assumption30 years

$88,000,000 amortized at 6.7% over 30 years = $565,512/mo

CapEx reserve (5.0% of GSR)$185$2,216
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-$2,936,442
Annual debt service derived$6,786,140
Annual CapEx reserve assumption$2,216
Annual PMI assumption$0

(-$2,936,442 − $6,786,140 − $2,216 − $0) ÷ 12 = -$810,400

Cap rate

Cap Rate

NOI ÷ Purchase Price

NOI derived-$2,936,442
Purchase price data$110,000,000

-$2,936,442 ÷ $110,000,000 = -2.7%

Cash-on-cash

Cash-on-Cash Return

Annual Cash Flow ÷ Total Cash Invested

Annual cash flow derived-$9,724,799
Total cash to close derived$27,500,000

-$9,724,799 ÷ $27,500,000 = -35.4%

DSCR

Debt Service Coverage Ratio (DSCR)

NOI ÷ Annual Debt Service

NOI derived-$2,936,442
Annual debt service derived$6,786,140

-$2,936,442 ÷ $6,786,140 = -0.43

Rent-to-price (1% rule)

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

(Gross Scheduled Rent ÷ 12) ÷ Purchase Price

Gross scheduled rent (annual) comp$44,324
Purchase price data$110,000,000

($44,324 ÷ 12) ÷ $110,000,000 = 0.0%

Gross rent multiplier

Gross Rent Multiplier (GRM)

Purchase Price ÷ Gross Scheduled Rent

Purchase price data$110,000,000
Gross scheduled rent (annual) comp$44,324

$110,000,000 ÷ $44,324 = 2481.7

Operating expense ratio

Operating Expense Ratio

Total Operating Expenses ÷ Effective Gross Income

Total operating expenses derived$2,977,220
Effective gross income derived$40,778

$2,977,220 ÷ $40,778 = 7301.0%

Break-even occupancy

Break-Even Occupancy

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

Total operating expenses derived$2,977,220
Annual debt service derived$6,786,140
Annual PMI assumption$0
Gross scheduled rent (annual) comp$44,324

($2,977,220 + $6,786,140 + $0) ÷ $44,324 = 22027.2%

Comparables

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

AddressTypeBedsBathsSqftAsking rentListedDays on market
single_family953,812$2,800
single_family91110,791$495,0002026-07-15

1231 13th St Apt 2

Miami Beach, 33139 · rent comp

Bedrooms / bathrooms9 bd / 5 ba
Square footage3,812
Listed
Days on market

Asking rent: $2,800

View on Zillow →

1420 W 23rd St

Miami Beach, 33140 · rent comp

Bedrooms / bathrooms9 bd / 11 ba
Square footage10,791
Listed2026-07-15
Days on market

Asking rent: $495,000

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
5215 Pine Tree Drsingle_family654,535$9,550,0002026-09-01
5236 Pine Tree Drsingle_family443,140$4,450,0002026-08-17
337 W 28th Stsingle_family331,667$1,000,0002026-08-14
435 W 43rd Stsingle_family442,320$2,200,0002026-08-14
4345 Alton Rdsingle_family442,827$3,150,0002026-08-12
865 W 47th Stsingle_family553,050$2,900,0002026-08-12
6065 Pine Tree Drsingle_family554,697$13,000,0002026-07-24
4555 Alton Rdsingle_family442,481$1,749,0002026-07-21
3144 Royal Palm Avesingle_family432,215$2,475,0002026-07-17
4200 Royal Palm Avesingle_family432,358$1,650,0002026-07-17
4557 N Jefferson Avesingle_family443,350$2,300,0002026-07-14
5861 Lagorce Drsingle_family443,744$3,700,0002026-07-08
2355 N Meridian Avesingle_family555,214$9,200,0002026-07-08
5025 Cherokee Avesingle_family321,876$1,200,0002026-07-08
6000 Collins Ave Apt 136single_family221,700$750,0002026-06-30
2500 Regatta Avesingle_family465,319$12,690,0002026-06-30
2516 Sunset Drsingle_family544,698$10,250,0002026-06-29
4501 N Bay Rdsingle_family554,401$4,500,0002026-06-11
5225 Lagorce Drsingle_family432,906$4,500,0002026-06-11
2054 Alton Rdsingle_family421,803$1,650,0002026-06-11
980 W 48th Stsingle_family225,143$3,262,5002026-06-11
4363 Nautilus Drsingle_family432,945$2,564,0002026-06-09
5625 N Bay Rdsingle_family454,256$3,900,0002026-06-09
4731 Pine Tree Drsingle_family9710,057$24,000,0002026-06-08
4320 Royal Palm Avesingle_family342,305$1,750,0002026-06-08
5181 Lagorce Drsingle_family564,286$4,300,0002026-06-08
5300 N Bay Rdsingle_family545,029$27,000,0002026-06-02
6000 N Bay Rdsingle_family898,811$31,525,0002026-05-29
5055 N Bay Rdsingle_family533,980$4,325,0002026-05-27
5825 Alton Rdsingle_family653,378$4,700,0002026-05-22
1220 W 21st Stsingle_family321,741$2,900,0002026-05-21
2701 N Bay Rdsingle_family674,389$4,500,0002026-05-21
2130 Regatta Avesingle_family433,165$5,800,0002026-05-19
1745 W 24th Stsingle_family696,231$34,000,0002026-05-15
2300 Sunset Drsingle_family685,343$13,000,0002026-05-15
4740 Alton Rdsingle_family553,005$3,600,0002026-05-14
3500 Flamingo Drsingle_family686,132$8,600,0002026-05-14
4520 N Meridian Avesingle_family554,237$5,150,0002026-05-13
5208 Alton Rdsingle_family544,232$2,400,0002026-05-13
4510 Prairie Avesingle_family675,633$11,500,0002026-05-07
4485 N Jefferson Avesingle_family333,727$2,825,0002026-05-04
911 W 47th Ctsingle_family332,736$1,900,0002026-04-30
5220 Lagorce Drsingle_family322,334$2,700,0002026-04-27
4700 N Meridian Avesingle_family344,185$5,250,0002026-04-24
3325 Alton Rdsingle_family321,682$1,350,0002026-04-24
5711 N Bay Rdsingle_family442,988$5,200,0002026-04-22
6165 Pine Tree Drsingle_family343,421$6,900,0002026-04-17
5515 Pine Tree Drsingle_family796,997$23,750,0002026-04-16
5251 Lagorce Drsingle_family342,123$2,520,0002026-04-16
4330 N Meridian Avesingle_family432,476$2,027,3002026-04-15

Widened to city-wide. 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
130 Palm Avesingle_family91515,132$60,000,000
30 Palm Avesingle_family99$48,000,000

10-year hold projection

IRR-13.5%
Equity multiple-1.34x
Total return (10yr)-$49,842,860
YearProperty valueNOICash flowLoan balanceEquity
1$113,300,000-$2,936,442-$9,724,799$87,045,884$26,254,116
2$116,699,000-$3,009,649-$9,798,061$86,026,249$30,672,751
3$120,199,970-$3,084,680-$9,873,149$84,936,594$35,263,376
4$123,805,969-$3,161,581-$9,950,108$83,772,111$40,033,858
5$127,520,148-$3,240,398-$10,028,985$82,527,662$44,992,487
6$131,345,753-$3,321,178-$10,109,826$81,197,755$50,147,998
7$135,286,125-$3,403,971-$10,192,682$79,776,522$55,509,603
8$139,344,709-$3,488,827-$10,277,602$78,257,692$61,087,017
9$143,525,050-$3,575,797-$10,364,638$76,634,562$66,890,489
10$147,830,802-$3,664,934-$10,453,842$74,899,969$72,930,832
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.