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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/828 W WALNUT AVE
/// BUILDING FILE · ROLL 2025

828 W WALNUT AVE.

Monrovia, CA 91016 · APN 8506-032-013

/// 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

4,510

SF / UNIT

1,128

YEAR BUILT

1966

BEDROOMS

11

BATHROOMS

5

USE · CODE 0400

FOURPLEX

/// ASSESSED VALUE
LAND$1,095,165
IMPROVEMENTS$848,966
TOTAL$1,944,131
LAND BASE YEAR2022
OWNERSHIP TENUREAPPROX. 4 YEARS

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

/// LAST TRANSFER
RECORDEDJUL 28, 2021
EST. PRICE (2021)$1,831,998
EST. $/UNIT$458,000

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 91016

Recent sales nearby.

ADDRESSSOLDEST. PRICEEST. $/UNITUNITS
248 STEDMAN PL→DEC 2024EST.$1,004,000$502,000UNITS2245 W CHERRY AVE→NOV 2024EST.$922,000$461,000UNITS2127 W CHERRY AVE→NOV 2024EST.$1,440,000$480,000UNITS3518 KING ST→NOV 2024EST.$860,000$430,000UNITS2151 N MAGNOLIA AVE→NOV 2024EST.$1,266,000$633,000UNITS2834 W WALNUT AVE→NOV 2024EST.$1,337,000$334,250UNITS42034 PECK RD→OCT 2024EST.$2,080,000$520,000UNITS4710 VALLEY VIEW AVE→OCT 2024EST.$1,610,000$805,000UNITS2

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

/// COMPARE

Buildings like this one.

ON W WALNUT AVE · ZIP 91016

201 W WALNUT AVE→3 UNITS · BUILT 1987 · TRIPLEX204 W WALNUT AVE→3 UNITS · BUILT 1924 · TRIPLEX205 W WALNUT AVE→2 UNITS · BUILT 1910 · DUPLEX216 W WALNUT AVE→5 UNITS · BUILT 1932 · 5+ UNITS220 W WALNUT AVE→3 UNITS · BUILT 1992 · TRIPLEX227 W WALNUT AVE→3 UNITS · BUILT 1947 · TRIPLEX

SIMILAR SIZE AND ERA IN 91016

102 N SUNSET PL→4 UNITS · BUILT 1955 · 2,818 SF116 MELROSE AVE→4 UNITS · BUILT 1951 · 2,834 SF116 S MOUNTAIN AVE→4 UNITS · BUILT 1976 · 4,480 SF117 W CENTRAL AVE→4 UNITS · BUILT 1957 · 2,400 SF120 S CANYON BLVD→4 UNITS · BUILT 1977 · 3,472 SF122 N MAYFLOWER AVE→4 UNITS · BUILT 1952 · 3,621 SF
EVERY BUILDING IN 91016 →
/// COMMON QUESTIONS · 828 W WALNUT AVE

The short answers.

Is 828 W Walnut 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 828 W Walnut Ave have?

County records list 4 units at 828 W Walnut Ave, classified as fourplex across 4,510 square feet of building area, averaging about 1,128 square feet per unit. Unit counts on the roll can lag permitted conversions and unpermitted additions in both directions.

When was 828 W Walnut Ave built?

The assessor roll gives a build year of 1966, 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 828 W Walnut Ave last sell, and for how much?

The last recorded transfer was July 2021, at an estimated $1,831,998 — about $458,000 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 828 W Walnut Ave assessed at, and is that what it is worth?

The current assessed value is $1,944,131 ($1,095,165 land, $848,966 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 828 W Walnut 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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