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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/6522 SAN MATEO ST
/// BUILDING FILE · ROLL 2025

6522 SAN MATEO ST.

Paramount, CA 90723 · APN 6237-030-011

/// 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

1,313

SF / UNIT

657

YEAR BUILT

1932

BEDROOMS

4

BATHROOMS

2

USE · CODE 0200

DUPLEX

/// ASSESSED VALUE
LAND$85,546
IMPROVEMENTS$115,148
TOTAL$200,694
LAND BASE YEAR1984
OWNERSHIP TENUREAPPROX. 42 YEARS

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

/// LAST TRANSFER
RECORDEDMAY 26, 2017

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 90723

Recent sales nearby.

ADDRESSSOLDEST. PRICEEST. $/UNITUNITS
8118 JACKSON ST→DEC 2024EST.$587,779$293,890UNITS215944 VERMONT AVE→DEC 2024EST.$3,500,000$175,000UNITS2015733 ORIZABA AVE→DEC 2024EST.$800,692$200,173UNITS48414 2ND ST→DEC 2024EST.$1,800,000$200,000UNITS97036 SAN CARLOS ST→DEC 2024EST.$670,000$335,000UNITS213309 ORIZABA AVE→DEC 2024EST.$780,000$390,000UNITS26611 SAN MATEO ST→NOV 2024EST.$715,000$357,500UNITS27317 RICHFIELD ST→NOV 2024EST.$1,650,000$330,000UNITS5

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

/// COMPARE

Buildings like this one.

ON SAN MATEO ST · ZIP 90723

6454 SAN MATEO ST→2 UNITS · BUILT 1963 · DUPLEX6455 SAN MATEO ST→2 UNITS · BUILT 1962 · DUPLEX6458 SAN MATEO ST→2 UNITS · BUILT 1947 · DUPLEX6501 SAN MATEO ST→2 UNITS · BUILT 1947 · DUPLEX6504 SAN MATEO ST→2 UNITS · BUILT 1965 · DUPLEX6507 SAN MATEO ST→2 UNITS · BUILT 1948 · DUPLEX

SIMILAR SIZE AND ERA IN 90723

13210 MERKEL AVE→2 UNITS · BUILT 1944 · 1,707 SF13309 ORIZABA AVE→2 UNITS · BUILT 1945 · 1,986 SF13445 JETMORE AVE→2 UNITS · BUILT 1940 · 1,318 SF13450 JETMORE AV→2 UNITS · BUILT 1922 · 1,939 SF13939 ARTHUR AVE→2 UNITS · BUILT 1947 · 2,136 SF14000 MCCLURE AVE→2 UNITS · BUILT 1946 · 1,588 SF
EVERY BUILDING IN 90723 →
/// COMMON QUESTIONS · 6522 SAN MATEO ST

The short answers.

Is 6522 San Mateo 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 6522 San Mateo St have?

County records list 2 units at 6522 San Mateo St, classified as duplex across 1,313 square feet of building area, averaging about 657 square feet per unit. Unit counts on the roll can lag permitted conversions and unpermitted additions in both directions.

When was 6522 San Mateo St built?

The assessor roll gives a build year of 1932, 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 6522 San Mateo St last change hands?

The most recent transfer on the roll was recorded May 2017. 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 6522 San Mateo St assessed at, and is that what it is worth?

The current assessed value is $200,694 ($85,546 land, $115,148 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 42 years.

Would the owner of 6522 San Mateo St face a big tax bill on a sale?

Possibly. A base year going back roughly 42 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 6522 San Mateo 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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