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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/343 S WALNUT GROVE AVE
/// BUILDING FILE · ROLL 2025

343 S WALNUT GROVE AVE.

San Gabriel, CA 91776 · APN 5373-010-003

/// 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

2,329

SF / UNIT

1,165

YEAR BUILT

1948

BEDROOMS

6

BATHROOMS

4

USE · CODE 0200

DUPLEX

/// ASSESSED VALUE
LAND$662,922
IMPROVEMENTS$284,107
TOTAL$947,029
LAND BASE YEAR2016
OWNERSHIP TENUREAPPROX. 10 YEARS

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

/// LAST TRANSFER
RECORDEDJUL 28, 2015

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 91776

Recent sales nearby.

ADDRESSSOLDEST. PRICEEST. $/UNITUNITS
712 PEARL ST→DEC 2024EST.$1,530,000$765,000UNITS25635 N CHARLOTTE AVE→NOV 2024EST.$930,000$310,000UNITS3110 E MISSION RD→NOV 2024EST.$600,000$300,000UNITS2114 E MISSION RD→NOV 2024EST.$600,000$300,000UNITS21957 LAFAYETTE ST→NOV 2024EST.$1,100,000$550,000UNITS2242 S WALNUT GROVE AVE→NOV 2024EST.$2,492,000$623,000UNITS4902 S GLADYS AVE→OCT 2024EST.$974,000$487,000UNITS2908 S GLADYS AVE→OCT 2024EST.$1,548,000$387,000UNITS4

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

/// COMPARE

Buildings like this one.

ON S WALNUT GROVE AVE · ZIP 91776

115 S WALNUT GROVE AVE→6 UNITS · BUILT 1979 · 5+ UNITS242 S WALNUT GROVE AVE→4 UNITS · BUILT 1925 · FOURPLEX245 S WALNUT GROVE AVE, APT A→4 UNITS · BUILT 1948 · FOURPLEX253 S WALNUT GROVE AVE→2 UNITS · BUILT 1926 · DUPLEX269 S WALNUT GROVE AVE→4 UNITS · BUILT 1885 · FOURPLEX333 S WALNUT GROVE AVE, UNIT→2 UNITS · BUILT 1941 · DUPLEX

SIMILAR SIZE AND ERA IN 91776

1001 S GLADYS AVE→2 UNITS · BUILT 1942 · 1,297 SF1003 MANLEY DR→2 UNITS · BUILT 1957 · 1,534 SF1009 PALM AVE→2 UNITS · BUILT 1940 · 2,555 SF104 SUNSET AVE→2 UNITS · BUILT 1949 · 2,113 SF1070 E BROADWAY→2 UNITS · BUILT 1938 · 2,739 SF109 E ANGELENO AVE→2 UNITS · BUILT 1942 · 992 SF
EVERY BUILDING IN 91776 →LAND WORTH MORE THAN THE BUILDING →
/// COMMON QUESTIONS · 343 S WALNUT GROVE AVE

The short answers.

Is 343 S Walnut Grove 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 343 S Walnut Grove Ave have?

County records list 2 units at 343 S Walnut Grove Ave, classified as duplex across 2,329 square feet of building area, averaging about 1,165 square feet per unit. Unit counts on the roll can lag permitted conversions and unpermitted additions in both directions.

When was 343 S Walnut Grove Ave built?

The assessor roll gives a build year of 1948, 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 343 S Walnut Grove Ave last change hands?

The most recent transfer on the roll was recorded July 2015. 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 343 S Walnut Grove Ave assessed at, and is that what it is worth?

The current assessed value is $947,029 ($662,922 land, $284,107 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 10 years.

How do I find out what 343 S Walnut Grove 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 →

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