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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/527 UNION DR
/// BUILDING FILE · ROLL 2025

527 UNION DR.

Los Angeles, CA 90017 · APN 5153-005-004

/// 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

12

BUILDING SF

8,660

SF / UNIT

722

YEAR BUILT

1956

BEDROOMS

14

BATHROOMS

12

USE · CODE 0500

5+ UNITS

/// ASSESSED VALUE
LAND$49,242
IMPROVEMENTS$244,905
TOTAL$294,147
LAND BASE YEAR1975
OWNERSHIP TENUREAPPROX. 51 YEARS

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

/// LAST TRANSFER
RECORDED—

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 1956 in the City of Los Angeles with 12 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 90017

Recent sales nearby.

ADDRESSSOLDEST. PRICEEST. $/UNITUNITS
1316 LINWOOD AVE→JUL 2024EST.$6,450,000$716,667UNITS9526 S UNION AVE→MAY 2024EST.$4,200,000$140,000UNITS301344 W 4TH ST→APR 2024EST.$2,300,000$115,000UNITS20410 WITMER ST→FEB 2024EST.$1,475,000$73,750UNITS20811 S UNION AVE→MAY 2023EST.$3,200,000$106,667UNITS301136 W 6TH ST→MAR 2023EST.$17,500,000$416,667UNITS421454 W 3RD ST→JAN 2023EST.$2,900,000$107,407UNITS27450 WITMER ST→JAN 2023EST.$3,126,000$130,250UNITS24

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

/// COMPARE

Buildings like this one.

ON UNION DR · ZIP 90017

401 UNION DR→30 UNITS · BUILT 1955 · 5+ UNITS412 UNION DR→18 UNITS · BUILT 1925 · 5+ UNITS415 UNION DR→32 UNITS · BUILT 1925 · 5+ UNITS421 UNION DR→24 UNITS · BUILT 1924 · 5+ UNITS427 UNION DR→24 UNITS · BUILT 1924 · 5+ UNITS432 UNION DR→12 UNITS · BUILT 1955 · 5+ UNITS

SIMILAR SIZE AND ERA IN 90017

1305 W 8TH ST→8 UNITS · BUILT 1958 · 3,318 SF1421 W 5TH ST→12 UNITS · BUILT 1957 · 5,292 SF312 COLUMBIA AVE→8 UNITS · BUILT 1950 · 4,554 SF316 COLUMBIA AVE→7 UNITS · BUILT 1953 · 4,444 SF327 S UNION AVE→10 UNITS · BUILT 1951 · 3,888 SF332 COLUMBIA AVE→8 UNITS · BUILT 1954 · 4,320 SF
EVERY BUILDING IN 90017 →RSO, 5–12 UNITS →
/// COMMON QUESTIONS · 527 UNION DR

The short answers.

Is 527 Union Dr rent controlled?

Built 1956 in the City of Los Angeles with 12 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 527 Union Dr have?

County records list 12 units at 527 Union Dr, classified as 5+ units across 8,660 square feet of building area, averaging about 722 square feet per unit. Unit counts on the roll can lag permitted conversions and unpermitted additions in both directions.

When was 527 Union Dr built?

The assessor roll gives a build year of 1956, 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.

What is 527 Union Dr assessed at, and is that what it is worth?

The current assessed value is $294,147 ($49,242 land, $244,905 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 527 Union Dr 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 527 Union Dr 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 →

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