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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/141 E 1ST ST
/// BUILDING FILE · ROLL 2025

141 E 1ST ST.

San Dimas, CA 91773 · APN 8387-017-025

/// 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

4

BUILDING SF

1,934

SF / UNIT

484

YEAR BUILT

1938

BEDROOMS

4

BATHROOMS

4

USE · CODE 0400

FOURPLEX

/// ASSESSED VALUE
LAND$884,340
IMPROVEMENTS$208,080
TOTAL$1,092,420
LAND BASE YEAR2023
OWNERSHIP TENUREAPPROX. 3 YEARS

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

/// LAST TRANSFER
RECORDEDMAY 31, 2023
EST. PRICE (2023)$1,050,000
EST. $/UNIT$262,500

PRICE ESTIMATED FROM ASSESSOR REASSESSMENT AT SALE — NOT A VERIFIED CLOSING PRICE.

/// 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 91773

Recent sales nearby.

ADDRESSSOLDEST. PRICEEST. $/UNITUNITS
301 W 1ST ST→OCT 2024EST.$900,000$450,000UNITS2232 W 3RD ST→JUL 2024EST.$1,061,500$530,750UNITS2133 W GLADSTONE ST→JUN 2024EST.$800,000$400,000UNITS2245 W 2ND ST→MAY 2024EST.$1,080,000$540,000UNITS2914 SEDONA CT→DEC 2023EST.$900,000$450,000UNITS2249 S ACACIA ST→SEP 2023EST.$19,940,000$398,800UNITS50201 W 3RD ST→AUG 2023EST.$1,315,000$657,500UNITS2121 E BASELINE RD→MAY 2023EST.$1,000,000$500,000UNITS2

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

/// COMPARE

Buildings like this one.

ON E 1ST ST · ZIP 91773

121 E 1ST ST→2 UNITS · BUILT 1947 · DUPLEX131 E 1ST ST→2 UNITS · BUILT 1893 · DUPLEX137 E 1ST ST→2 UNITS · BUILT 1947 · DUPLEX143 E 1ST ST→4 UNITS · BUILT 1948 · FOURPLEX

SIMILAR SIZE AND ERA IN 91773

154 N CATARACT AVE→4 UNITS · BUILT 1949 · 1,784 SF227 W 4TH ST→4 UNITS · BUILT 1937 · 4,032 SF501 E BASELINE RD→4 UNITS · BUILT 1940 · 3,648 SF
EVERY BUILDING IN 91773 →LAND WORTH MORE THAN THE BUILDING →
/// COMMON QUESTIONS · 141 E 1ST ST

The short answers.

Is 141 E 1st St 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 141 E 1st St have?

County records list 4 units at 141 E 1st St, classified as fourplex across 1,934 square feet of building area, averaging about 484 square feet per unit. Unit counts on the roll can lag permitted conversions and unpermitted additions in both directions.

When was 141 E 1st St built?

The assessor roll gives a build year of 1938, 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 141 E 1st St last sell, and for how much?

The last recorded transfer was May 2023, at an estimated $1,050,000 — about $262,500 per unit. That price is estimated from the Proposition 13 reassessment recorded at sale, not a verified closing price, so treat it as a close approximation rather than a confirmed figure.

What is 141 E 1st St assessed at, and is that what it is worth?

The current assessed value is $1,092,420 ($884,340 land, $208,080 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.

How do I find out what 141 E 1st St 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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