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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/11635 OLD RIVER SCHOOL RD
/// BUILDING FILE · ROLL 2025

11635 OLD RIVER SCHOOL RD.

Downey, CA 90241 · APN 6231-014-015

/// 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

2,522

SF / UNIT

1,261

YEAR BUILT

1967

BEDROOMS

5

BATHROOMS

3

USE · CODE 0200

DUPLEX

/// ASSESSED VALUE
LAND$320,305
IMPROVEMENTS$349,951
TOTAL$670,256
LAND BASE YEAR2022
OWNERSHIP TENUREAPPROX. 4 YEARS

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

/// LAST TRANSFER
RECORDEDJAN 7, 2022
EST. PRICE (2022)$631,597
EST. $/UNIT$315,799

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 90241

Recent sales nearby.

ADDRESSSOLDEST. PRICEEST. $/UNITUNITS
7142 STEWART AND GRAY RD→DEC 2024EST.$800,000$400,000UNITS211617 DOLAN AVE→DEC 2024EST.$1,190,000$396,667UNITS38741 FIRESTONE BLVD→NOV 2024EST.$700,000$175,000UNITS411114 MARBEL AVE→OCT 2024EST.$900,000$300,000UNITS38219 5TH ST→OCT 2024EST.$1,240,000$310,000UNITS48406 CLETA ST→OCT 2024EST.$980,000$490,000UNITS27846 STEWART AND GRAY RD→OCT 2024EST.$1,318,093$329,523UNITS47186 LUXOR ST→OCT 2024EST.$944,000$472,000UNITS2

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

/// COMPARE

Buildings like this one.

ON OLD RIVER SCHOOL RD · ZIP 90241

10236 OLD RIVER SCHOOL RD→36 UNITS · BUILT 1958 · 5+ UNITS10315 OLD RIVER SCHOOL RD→2 UNITS · BUILT 1938 · DUPLEX11029 OLD RIVER SCHOOL RD→2 UNITS · BUILT 1909 · DUPLEX11030 OLD RIVER SCHOOL RD→4 UNITS · BUILT 1963 · FOURPLEX11040 OLD RIVER SCHOOL RD→3 UNITS · BUILT 1925 · TRIPLEX11440 OLD RIVER SCHOOL RD→8 UNITS · BUILT 1957 · 5+ UNITS

SIMILAR SIZE AND ERA IN 90241

10343 CHANEY AVE→2 UNITS · BUILT 1953 · 2,364 SF10719 LA REINA AVE→2 UNITS · BUILT 1963 · 2,580 SF10807 LA REINA AVE→2 UNITS · BUILT 1955 · 1,623 SF11434 BELLFLOWER BLVD→2 UNITS · BUILT 1979 · 2,184 SF11440 ADENMOOR AVE→2 UNITS · BUILT 1966 · 2,302 SF11450 ADENMOOR AVE→2 UNITS · BUILT 1966 · 2,302 SF
EVERY BUILDING IN 90241 →
/// COMMON QUESTIONS · 11635 OLD RIVER SCHOOL RD

The short answers.

Is 11635 Old River School Rd 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 11635 Old River School Rd have?

County records list 2 units at 11635 Old River School Rd, classified as duplex across 2,522 square feet of building area, averaging about 1,261 square feet per unit. Unit counts on the roll can lag permitted conversions and unpermitted additions in both directions.

When was 11635 Old River School Rd built?

The assessor roll gives a build year of 1967, 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 11635 Old River School Rd last sell, and for how much?

The last recorded transfer was January 2022, at an estimated $631,597 — about $315,799 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 11635 Old River School Rd assessed at, and is that what it is worth?

The current assessed value is $670,256 ($320,305 land, $349,951 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 11635 Old River School Rd 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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