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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/509 S ALHAMBRA AVE
/// BUILDING FILE · ROLL 2025

509 S ALHAMBRA AVE.

Monterey Park, CA 91755 · APN 5259-002-046

/// 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

2,527

SF / UNIT

842

YEAR BUILT

1927

BEDROOMS

6

BATHROOMS

4

USE · CODE 0300

TRIPLEX

/// ASSESSED VALUE
LAND$210,088
IMPROVEMENTS$176,329
TOTAL$386,417
LAND BASE YEAR1997
OWNERSHIP TENUREAPPROX. 29 YEARS

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

/// LAST TRANSFER
RECORDEDAPR 14, 2017

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 91755

Recent sales nearby.

ADDRESSSOLDEST. PRICEEST. $/UNITUNITS
802 E HELLMAN AVE→DEC 2024EST.$993,000$331,000UNITS3335 E NEWMARK AVE→NOV 2024EST.$960,000$480,000UNITS2533 ELIZABETH AVE→OCT 2024EST.$1,580,000$395,000UNITS4401 FLORENCE AVE→OCT 2024EST.$1,280,000$640,000UNITS2914 E MABEL AVE→SEP 2024EST.$1,200,000$600,000UNITS2300 RUSSELL AVE→SEP 2024EST.$1,435,000$717,500UNITS2405 SEFTON AVE→AUG 2024EST.$2,173,694$217,369UNITS10535 N ORANGE AVE→AUG 2024EST.$955,000$477,500UNITS2

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

/// COMPARE

Buildings like this one.

ON S ALHAMBRA AVE · ZIP 91755

119 S ALHAMBRA AVE→2 UNITS · BUILT 1926 · DUPLEX212 S ALHAMBRA AVE→2 UNITS · BUILT 1938 · DUPLEX235 S ALHAMBRA AVE→2 UNITS · BUILT 1948 · DUPLEX237 S ALHAMBRA AVE→2 UNITS · BUILT 1979 · DUPLEX311 S ALHAMBRA AVE→2 UNITS · BUILT 1971 · DUPLEX326 S ALHAMBRA AVE, UNIT C→3 UNITS · BUILT 1945 · TRIPLEX

SIMILAR SIZE AND ERA IN 91755

120 N SIERRA VISTA ST→3 UNITS · BUILT 1926 · 2,321 SF126 FLORENCE AVE→3 UNITS · BUILT 1938 · 2,265 SF128 E EMERSON AVE→3 UNITS · BUILT 1941 · 2,539 SF132 E EMERSON AVE→3 UNITS · BUILT 1915 · 3,344 SF200 N SIERRA VISTA ST→3 UNITS · BUILT 1928 · 1,846 SF203 S LINCOLN AVE→3 UNITS · BUILT 1937 · 2,772 SF
EVERY BUILDING IN 91755 →BUILT BEFORE 1930 →
/// COMMON QUESTIONS · 509 S ALHAMBRA AVE

The short answers.

Is 509 S Alhambra Ave 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 509 S Alhambra Ave have?

County records list 3 units at 509 S Alhambra Ave, classified as triplex across 2,527 square feet of building area, averaging about 842 square feet per unit. Unit counts on the roll can lag permitted conversions and unpermitted additions in both directions.

When was 509 S Alhambra Ave built?

The assessor roll gives a build year of 1927, 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 509 S Alhambra Ave last change hands?

The most recent transfer on the roll was recorded April 2017. 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 509 S Alhambra Ave assessed at, and is that what it is worth?

The current assessed value is $386,417 ($210,088 land, $176,329 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 29 years.

Would the owner of 509 S Alhambra Ave face a big tax bill on a sale?

Possibly. A base year going back roughly 29 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 509 S Alhambra 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.

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