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© 2026 SHAYA LOWENSTEIN · LYON STAHL INVESTMENT REAL ESTATE830 S PACIFIC COAST HWY, SUITE D-200, EL SEGUNDO, CA 90245SHAYA@LYONSTAHL.COM · DRE #01942326
BUILDINGS/720 21ST ST
/// BUILDING FILE · ROLL 2025

720 21ST ST.

Hermosa Beach, CA 90254 · APN 4184-025-022

/// WHERE DO WE REACH YOU?

ONE EMAIL, USED TO KEEP THIS LIST AND TO TELL YOU IF A WATCHED BUILDING LISTS OR SELLS. UNSUBSCRIBE ANY TIME.

UNITS

20

BUILDING SF

14,008

SF / UNIT

700

YEAR BUILT

1969

BEDROOMS

40

BATHROOMS

20

USE · CODE 0500

5+ UNITS

/// ASSESSED VALUE
LAND$7,000,000
IMPROVEMENTS$3,400,000
TOTAL$10,400,000
LAND BASE YEAR2025
OWNERSHIP TENUREUNDER 2 YEARS

PROP 13 ASSESSED VALUES — USUALLY WELL BELOW MARKET ON LONG-HELD BUILDINGS.

/// LAST TRANSFER
RECORDEDDEC 17, 2024
EST. PRICE (2024)$10,400,000
EST. $/UNIT$520,000

PRICE ESTIMATED FROM ASSESSOR REASSESSMENT AT SALE — NOT A VERIFIED CLOSING PRICE.

/// RENT CONTROL

LIKELY UNDER AB 1482 STATE CAP (5% + CPI, MAX 10%)

Outside LA RSO coverage on these records — most California multifamily over 15 years old falls under the AB 1482 statewide cap of 5% plus CPI, never more than 10% per year.

AB 1482 VS RSO →INFERRED FROM PUBLIC RECORDS — VERIFY WITH LAHD / ZIMAS BEFORE RELYING ON IT.
/// ZIP 90254

Recent sales nearby.

ADDRESSSOLDEST. PRICEEST. $/UNITUNITS
934 MANHATTAN AVE→DEC 2024EST.$1,650,000$550,000UNITS324 11TH CT→DEC 2024EST.$2,415,000$805,000UNITS3947 MONTEREY BLVD→DEC 2024EST.$1,700,000$850,000UNITS263 16TH ST→DEC 2024EST.$3,400,000$1,700,000UNITS256 15TH ST→DEC 2024EST.$2,115,128$528,782UNITS41217 OWOSSO AVE→NOV 2024EST.$1,360,000$680,000UNITS22158 MONTEREY BLVD→NOV 2024EST.$7,000,000$3,500,000UNITS290 18TH ST→NOV 2024EST.$3,600,000$1,800,000UNITS2

PRICES ESTIMATED FROM ASSESSOR REASSESSMENT AT SALE (ASSESSED VALUE DEFLATED 2%/YR) — NOT VERIFIED CLOSING PRICES.

/// COMPARE

Buildings like this one.

ON 21ST ST · ZIP 90254

1026 21ST ST→3 UNITS · BUILT 1985 · TRIPLEX106 21ST ST→7 UNITS · BUILT 1941 · 5+ UNITS124 21ST ST→2 UNITS · BUILT 1921 · DUPLEX21 21ST ST→2 UNITS · BUILT 1912 · DUPLEX24 21ST ST→3 UNITS · BUILT 1931 · TRIPLEX25 21ST ST→4 UNITS · BUILT 1913 · FOURPLEX

SIMILAR SIZE AND ERA IN 90254

1003 PROSPECT AVE→15 UNITS · BUILT 1954 · 12,744 SF101 MONTEREY BLVD→12 UNITS · BUILT 1964 · 9,294 SF1100 MONTEREY BLVD→15 UNITS · BUILT 1965 · 16,362 SF1400 HERMOSA AVE→12 UNITS · BUILT 1970 · 9,660 SF1448 MONTEREY BLVD→24 UNITS · BUILT 1972 · 19,336 SF1717 MANHATTAN AVE→17 UNITS · BUILT 1959 · 10,432 SF
EVERY BUILDING IN 90254 →
/// COMMON QUESTIONS · 720 21ST ST

The short answers.

Is 720 21st St rent controlled?

Outside LA RSO coverage on these records — most California multifamily over 15 years old falls under the AB 1482 statewide cap of 5% plus CPI, never more than 10% per year. This is an inference from public assessor records, not a determination — confirm the certificate of occupancy date with the LA Housing Department or ZIMAS before you rely on it for pricing or notices.

How many units does 720 21st St have?

County records list 20 units at 720 21st St, classified as 5+ units across 14,008 square feet of building area, averaging about 700 square feet per unit. Unit counts on the roll can lag permitted conversions and unpermitted additions in both directions.

When was 720 21st St built?

The assessor roll gives a build year of 1969, which puts it in the pre-1979 stock that the LA Rent Stabilization Ordinance generally covers inside city limits. Age drives more than character here: it sets rent-cap exposure, seismic retrofit obligations, and what a lender will underwrite.

When did 720 21st St last sell, and for how much?

The last recorded transfer was December 2024, at an estimated $10,400,000 — about $520,000 per unit. That price is estimated from the Proposition 13 reassessment recorded at sale, not a verified closing price, so treat it as a close approximation rather than a confirmed figure.

What is 720 21st St assessed at, and is that what it is worth?

The current assessed value is $10,400,000 ($7,000,000 land, $3,400,000 improvements). Assessed value is not market value. Under Proposition 13 it resets only on a change of ownership and then climbs about 2% a year, so a long-held building is often assessed far below what it would trade for.

How do I find out what 720 21st St would sell for today?

Public records give you the frame — units, size, age, assessed value, when it last traded — but pricing needs in-place rents, expenses, and the condition of the units, none of which appear in county data. A broker valuation puts closed comps and a rent survey against the actual rent roll. Shaya Lowenstein does that free for LA multifamily owners, typically within 48 hours, with no obligation to list.

/// OWNER READING
WHAT IS MY BUILDING WORTH? →SELLING WITH TENANTS IN PLACE →HOW LA RSO WORKS →

Own this building?

FREE, CONFIDENTIAL VALUATION FROM CLOSED COMPS — 48H TURNAROUND.

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