SKIP TO CONTENT
S.LOWENSTEIN
DEAL INDEXBUILDINGSMARKETSTOOLSGUIDESWHOCONTACTVALUATION_
VALUATION_
DEAL INDEXBUILDINGSMARKETSTOOLSGUIDESWHOCONTACTWHAT'S IT WORTH? →
THEME
DEAL INDEXBUILDINGSTRACK RECORDMARKETSMARKET REPORTTOOLSGUIDESDEAL ALERTSWATCHLISTWHOVALUATIONCONTACT
(323) 944-2221@SHAYASELLSLA
© 2026 SHAYA LOWENSTEIN · LYON STAHL INVESTMENT REAL ESTATE830 S PACIFIC COAST HWY, SUITE D-200, EL SEGUNDO, CA 90245SHAYA@LYONSTAHL.COM · DRE #01942326
BUILDINGS/43 20TH ST
/// BUILDING FILE · ROLL 2025

43 20TH ST.

Hermosa Beach, CA 90254 · APN 4182-005-020

/// 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

2

BUILDING SF

3,669

SF / UNIT

1,835

YEAR BUILT

2002

BEDROOMS

6

BATHROOMS

5

USE · CODE 0200

DUPLEX

/// ASSESSED VALUE
LAND$4,468,269
IMPROVEMENTS$919,393
TOTAL$5,387,662
LAND BASE YEAR2014
OWNERSHIP TENUREAPPROX. 12 YEARS

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

/// LAST TRANSFER
RECORDEDSEP 12, 2013

No market sale detected on this parcel since 2021. The last recorded transfer may have been a refinance, trust move, or family transfer that didn't reset the Prop 13 base.

/// 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$550,000UNITS3720 21ST ST→DEC 2024EST.$10,400,000$520,000UNITS2024 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$3,500,000UNITS2

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

/// COMPARE

Buildings like this one.

ON 20TH ST · ZIP 90254

1121 20TH ST→2 UNITS · BUILT 1956 · DUPLEX1131 20TH ST→2 UNITS · BUILT 1956 · DUPLEX1135 20TH ST→2 UNITS · BUILT 1954 · DUPLEX21 20TH ST→2 UNITS · BUILT 1923 · DUPLEX28 20TH ST→2 UNITS · BUILT 1972 · DUPLEX588 20TH ST→2 UNITS · BUILT 1948 · DUPLEX

SIMILAR SIZE AND ERA IN 90254

1120 6TH ST→2 UNITS · BUILT 1987 · 4,312 SF18 19TH ST→2 UNITS · BUILT 2017 · 4,356 SF19 9TH ST→2 UNITS · BUILT 2010 · 4,334 SF201 MONTEREY BLVD→2 UNITS · BUILT 1990 · 3,468 SF2110 PROSPECT AVE→2 UNITS · BUILT 1987 · 4,110 SF2438 MYRTLE AVE→2 UNITS · BUILT 1987 · 3,168 SF
EVERY BUILDING IN 90254 →LAND WORTH MORE THAN THE BUILDING →
/// COMMON QUESTIONS · 43 20TH ST

The short answers.

Is 43 20th 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 43 20th St have?

County records list 2 units at 43 20th St, classified as duplex across 3,669 square feet of building area, averaging about 1,835 square feet per unit. Unit counts on the roll can lag permitted conversions and unpermitted additions in both directions.

When was 43 20th St built?

The assessor roll gives a build year of 2002, which is after the October 1978 RSO cutoff. Age drives more than character here: it sets rent-cap exposure, seismic retrofit obligations, and what a lender will underwrite.

When did 43 20th St last change hands?

The most recent transfer on the roll was recorded September 2013. Not every recorded transfer is a market sale — refinances, trust transfers, and family conveyances all appear in the same field, and those do not reset the assessed value.

What is 43 20th St assessed at, and is that what it is worth?

The current assessed value is $5,387,662 ($4,468,269 land, $919,393 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 — and this one has held its base year for roughly 12 years.

How do I find out what 43 20th 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.

WHAT'S IT WORTH_TALK TO SHAYA →

NOT SELLING? GET DEALS LIKE THIS FIRST →