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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/10520 NATIONAL BLVD
/// BUILDING FILE · ROLL 2025

10520 NATIONAL BLVD.

Los Angeles, CA 90034 · APN 4314-025-049

/// 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

30

BUILDING SF

22,237

SF / UNIT

741

YEAR BUILT

1987

BEDROOMS

42

BATHROOMS

42

USE · CODE 0500

5+ UNITS

/// ASSESSED VALUE
LAND$1,229,669
IMPROVEMENTS$2,281,817
TOTAL$3,511,486
LAND BASE YEAR1997
OWNERSHIP TENUREAPPROX. 29 YEARS

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

/// LAST TRANSFER
RECORDEDOCT 31, 1996

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 90034

Recent sales nearby.

ADDRESSSOLDEST. PRICEEST. $/UNITUNITS
3602 KEYSTONE AVE→DEC 2024EST.$1,796,339$179,634UNITS103747 MENTONE AVE→DEC 2024EST.$1,735,468$192,830UNITS95869 DAUPHIN ST→DEC 2024EST.$1,515,750$378,938UNITS43647 VINTON AVE→DEC 2024EST.$2,400,000$266,667UNITS92612 CHARITON ST→DEC 2024EST.$1,305,000$326,250UNITS43765 DELMAS TER→DEC 2024EST.$1,504,467—UNITS—3755 JASMINE AVE→DEC 2024EST.$3,504,512$350,451UNITS101916 S ROBERTSON BLVD→DEC 2024EST.$3,450,000$345,000UNITS10

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

/// COMPARE

Buildings like this one.

ON NATIONAL BLVD · ZIP 90034

10136 NATIONAL BLVD→41 UNITS · BUILT 1965 · 5+ UNITS10142 NATIONAL BLVD→36 UNITS · BUILT 1987 · 5+ UNITS10300 NATIONAL BLVD→16 UNITS · BUILT 1957 · 5+ UNITS10460 NATIONAL BLVD→21 UNITS · BUILT 1956 · 5+ UNITS10469 NATIONAL BLVD→9 UNITS · BUILT 1969 · 5+ UNITS10475 NATIONAL BLVD→11 UNITS · BUILT 1957 · 5+ UNITS

SIMILAR SIZE AND ERA IN 90034

10125 PALMS BLVD→39 UNITS · BUILT 1988 · 47,802 SF10133 TABOR ST→18 UNITS · BUILT 2001 · 23,304 SF10144 TABOR ST→27 UNITS · BUILT 1985 · 24,900 SF10201 WOODBINE ST→22 UNITS · BUILT 1987 · 18,283 SF10323 WOODBINE ST→40 UNITS · BUILT 1985 · 32,512 SF10615 ROSE AVE→24 UNITS · BUILT 1985 · 21,344 SF
EVERY BUILDING IN 90034 →
/// COMMON QUESTIONS · 10520 NATIONAL BLVD

The short answers.

Is 10520 National Blvd 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 10520 National Blvd have?

County records list 30 units at 10520 National Blvd, classified as 5+ units across 22,237 square feet of building area, averaging about 741 square feet per unit. Unit counts on the roll can lag permitted conversions and unpermitted additions in both directions.

When was 10520 National Blvd built?

The assessor roll gives a build year of 1987, 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 10520 National Blvd last change hands?

The most recent transfer on the roll was recorded October 1996. 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 10520 National Blvd assessed at, and is that what it is worth?

The current assessed value is $3,511,486 ($1,229,669 land, $2,281,817 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 29 years.

Would the owner of 10520 National Blvd face a big tax bill on a sale?

Possibly. A base year going back roughly 29 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 10520 National Blvd 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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