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/17 THORNTON AVE
/// BUILDING FILE · ROLL 2025

17 THORNTON AVE.

Los Angeles, CA 90291 · APN 4286-023-028

/// 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

35

BUILDING SF

22,000

SF / UNIT

629

YEAR BUILT

1964

BEDROOMS

42

BATHROOMS

36

USE · CODE 0500

5+ UNITS

/// ASSESSED VALUE
LAND$377,551
IMPROVEMENTS$554,086
TOTAL$931,637
LAND BASE YEAR1975
OWNERSHIP TENUREAPPROX. 51 YEARS

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

/// LAST TRANSFER
RECORDEDFEB 27, 2008

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 1964 in the City of Los Angeles with 35 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 90291

Recent sales nearby.

ADDRESSSOLDEST. PRICEEST. $/UNITUNITS
1325 APPLETON WAY→DEC 2024EST.$2,375,000$1,187,500UNITS2577 VENICE BLVD→DEC 2024EST.$1,359,500$679,750UNITS2216 WESTMINSTER AVE→DEC 2024EST.$1,700,000$850,000UNITS2935 VENEZIA AVE→DEC 2024EST.$1,731,000$1,731,000UNITS1740 BROOKS AVE→DEC 2024EST.$1,499,000$499,667UNITS3705 SUNSET AVE→DEC 2024EST.$3,500,000$875,000UNITS4924 MARCO PL→DEC 2024EST.$2,455,000$409,167UNITS6518 RIALTO AVE→DEC 2024EST.$1,200,000$600,000UNITS2

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

/// COMPARE

Buildings like this one.

ON THORNTON AVE · ZIP 90291

16 THORNTON AVE→16 UNITS · BUILT 1913 · 5+ UNITS18 THORNTON AVE→8 UNITS · BUILT 1907 · 5+ UNITS22 THORNTON AVE→2 UNITS · BUILT 1905 · DUPLEX25 THORNTON AVE→4 UNITS · BUILT 1907 · FOURPLEX26 THORNTON AVE→2 UNITS · BUILT 1902 · DUPLEX31 THORNTON AVE→2 UNITS · BUILT 1979 · DUPLEX

SIMILAR SIZE AND ERA IN 90291

1000 DOREEN PL→53 UNITS · BUILT 1950 · 51,823 SF1002 ELKGROVE AVE→26 UNITS · BUILT 1950 · 20,468 SF1007 ELKGROVE AVE→26 UNITS · BUILT 1950 · 20,690 SF1017 ELKGROVE AVE→23 UNITS · BUILT 1950 · 20,540 SF1030 LAKE ST→29 UNITS · BUILT 1950 · 25,906 SF1040 DOREEN PL→31 UNITS · BUILT 1950 · 27,368 SF
EVERY BUILDING IN 90291 →RSO, 5–12 UNITS →
/// COMMON QUESTIONS · 17 THORNTON AVE

The short answers.

Is 17 Thornton Ave rent controlled?

Built 1964 in the City of Los Angeles with 35 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 17 Thornton Ave have?

County records list 35 units at 17 Thornton Ave, classified as 5+ units across 22,000 square feet of building area, averaging about 629 square feet per unit. Unit counts on the roll can lag permitted conversions and unpermitted additions in both directions.

When was 17 Thornton Ave built?

The assessor roll gives a build year of 1964, 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 17 Thornton Ave last change hands?

The most recent transfer on the roll was recorded February 2008. 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 17 Thornton Ave assessed at, and is that what it is worth?

The current assessed value is $931,637 ($377,551 land, $554,086 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 51 years.

Would the owner of 17 Thornton Ave face a big tax bill on a sale?

Possibly. A base year going back roughly 51 years usually means a low tax basis, and a low basis means a large taxable gain on a straight sale — capital gains plus depreciation recapture, with California taxing gains at ordinary income rates. It is also why long-held buildings so often sell through a 1031 exchange instead, or pass through an estate for the step-up in basis.

How do I find out what 17 Thornton 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 →