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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/601 DEWEY AVE
/// BUILDING FILE · ROLL 2025

601 DEWEY AVE.

San Gabriel, CA 91776 · APN 5370-002-016

/// 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

18

BUILDING SF

21,648

SF / UNIT

1,203

YEAR BUILT

1989

BEDROOMS

36

BATHROOMS

33

USE · CODE 0401

FOURPLEX

/// ASSESSED VALUE
LAND$324,984
IMPROVEMENTS$116,556
TOTAL$441,540
LAND BASE YEAR1985
OWNERSHIP TENUREAPPROX. 41 YEARS

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

/// LAST TRANSFER
RECORDEDAUG 24, 2018

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 DEWEY AVE · ZIP 91776

107 DEWEY AVE→4 UNITS · BUILT 1956 · FOURPLEX130 DEWEY AVE→2 UNITS · BUILT 1935 · DUPLEX138 DEWEY AVE→2 UNITS · BUILT 1925 · DUPLEX206 DEWEY AVE→2 UNITS · BUILT 1955 · DUPLEX214 DEWEY AVE, UNIT→2 UNITS · BUILT 1946 · DUPLEX332 DEWEY AVE, APT B→2 UNITS · BUILT 1936 · DUPLEX
EVERY BUILDING IN 91776 →LAND WORTH MORE THAN THE BUILDING →
/// COMMON QUESTIONS · 601 DEWEY AVE

The short answers.

Is 601 Dewey 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 601 Dewey Ave have?

County records list 18 units at 601 Dewey Ave, classified as fourplex across 21,648 square feet of building area, averaging about 1,203 square feet per unit. Unit counts on the roll can lag permitted conversions and unpermitted additions in both directions.

When was 601 Dewey Ave built?

The assessor roll gives a build year of 1989, which is after the October 1978 RSO cutoff. Age drives more than character here: it sets rent-cap exposure, seismic retrofit obligations, and what a lender will underwrite.

When did 601 Dewey Ave last change hands?

The most recent transfer on the roll was recorded August 2018. 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 601 Dewey Ave assessed at, and is that what it is worth?

The current assessed value is $441,540 ($324,984 land, $116,556 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 41 years.

Would the owner of 601 Dewey Ave face a big tax bill on a sale?

Possibly. A base year going back roughly 41 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 601 Dewey 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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