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/664 WILLIAMSON AVE
/// BUILDING FILE · ROLL 2025

664 WILLIAMSON AVE.

Los Angeles, CA 90022 · APN 6342-026-004

/// 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

3

BUILDING SF

2,530

SF / UNIT

843

YEAR BUILT

1929

BEDROOMS

4

BATHROOMS

3

USE · CODE 0300

TRIPLEX

/// ASSESSED VALUE
LAND$307,852
IMPROVEMENTS$246,282
TOTAL$554,134
LAND BASE YEAR2013
OWNERSHIP TENUREAPPROX. 13 YEARS

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

/// LAST TRANSFER
RECORDEDNOV 29, 2012

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 COVERED BY LA RSO

Built 1929 in the City of Los Angeles with 3 units — pre-October 1978 multifamily inside city limits is generally under the Rent Stabilization Ordinance, capping annual increases and restricting evictions.

HOW LA RSO WORKS →INFERRED FROM PUBLIC RECORDS — VERIFY WITH LAHD / ZIMAS BEFORE RELYING ON IT.
/// ZIP 90022

Recent sales nearby.

ADDRESSSOLDEST. PRICEEST. $/UNITUNITS
5838 ALLSTON ST→DEC 2024EST.$850,000$212,500UNITS41109 S FERRIS AVE→DEC 2024EST.$435,000$217,500UNITS2659 FINDLAY AVE→DEC 2024EST.$830,000$276,667UNITS31424 CLELA AVE→DEC 2024EST.$820,000$273,333UNITS3609 S LA VERNE AVE→DEC 2024EST.$1,300,000$216,667UNITS6741 S FORD BLVD→DEC 2024EST.$816,000$272,000UNITS34351 EUGENE ST→DEC 2024EST.$716,000$358,000UNITS24775 HAMMEL ST→DEC 2024EST.$569,900$189,967UNITS3

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

/// COMPARE

Buildings like this one.

ON WILLIAMSON AVE · ZIP 90022

500 WILLIAMSON AVE→3 UNITS · BUILT 1938 · TRIPLEX501 WILLIAMSON AVE→3 UNITS · BUILT 1941 · TRIPLEX505 WILLIAMSON AVE→2 UNITS · BUILT 1926 · DUPLEX508 WILLIAMSON AVE→2 UNITS · BUILT 1926 · DUPLEX524 WILLIAMSON AVE→2 UNITS · BUILT 1929 · DUPLEX533 WILLIAMSON AVE→2 UNITS · BUILT 1941 · DUPLEX

SIMILAR SIZE AND ERA IN 90022

1000 CLELA AVE→3 UNITS · BUILT 1923 · 1,742 SF1001 S FETTERLY AVE→3 UNITS · BUILT 1922 · 1,824 SF1001 S LA VERNE AVE→3 UNITS · BUILT 1922 · 1,692 SF1004 S FETTERLY AVE→3 UNITS · BUILT 1941 · 2,021 SF1007 S FERRIS AVE→3 UNITS · BUILT 1923 · 2,362 SF1009 S FETTERLY AVE→3 UNITS · BUILT 1923 · 3,012 SF
EVERY BUILDING IN 90022 →RSO, 5–12 UNITS →BUILT BEFORE 1930 →
/// COMMON QUESTIONS · 664 WILLIAMSON AVE

The short answers.

Is 664 Williamson Ave rent controlled?

Built 1929 in the City of Los Angeles with 3 units — pre-October 1978 multifamily inside city limits is generally under the Rent Stabilization Ordinance, capping annual increases and restricting evictions. 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 664 Williamson Ave have?

County records list 3 units at 664 Williamson Ave, classified as triplex across 2,530 square feet of building area, averaging about 843 square feet per unit. Unit counts on the roll can lag permitted conversions and unpermitted additions in both directions.

When was 664 Williamson Ave built?

The assessor roll gives a build year of 1929, 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 664 Williamson Ave last change hands?

The most recent transfer on the roll was recorded November 2012. 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 664 Williamson Ave assessed at, and is that what it is worth?

The current assessed value is $554,134 ($307,852 land, $246,282 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 13 years.

How do I find out what 664 Williamson Ave 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 →