SKIP TO CONTENT
S.LOWENSTEIN
DEAL INDEXBUILDINGSMARKETSTOOLSGUIDESWHOCONTACTVALUATION_
VALUATION_
DEAL INDEXBUILDINGSMARKETSTOOLSGUIDESWHOCONTACTWHAT'S IT WORTH? →
THEME
DEAL INDEXBUILDINGSTRACK RECORDMARKETSMARKET REPORTTOOLSGUIDESDEAL ALERTSWATCHLISTWHOVALUATIONCONTACT
(323) 944-2221@SHAYASELLSLA
© 2026 SHAYA LOWENSTEIN · LYON STAHL INVESTMENT REAL ESTATE830 S PACIFIC COAST HWY, SUITE D-200, EL SEGUNDO, CA 90245SHAYA@LYONSTAHL.COM · DRE #01942326
BUILDINGS/20455 SORRENTO LN
/// BUILDING FILE · ROLL 2025

20455 SORRENTO LN.

Porter Ranch, CA 91326 · APN 2701-003-038

/// 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

88

BUILDING SF

87,961

SF / UNIT

1,000

YEAR BUILT

2013

BEDROOMS

122

BATHROOMS

122

USE · CODE 0500

5+ UNITS

/// ASSESSED VALUE
LAND$183,625
IMPROVEMENTS$15,691,047
TOTAL$15,874,672
LAND BASE YEAR1999
OWNERSHIP TENUREAPPROX. 27 YEARS

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

/// LAST TRANSFER
RECORDEDJUN 14, 2019

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 EXEMPT (NEW CONSTRUCTION)

Built 2013 — buildings under 15 years old are exempt from AB 1482; the state cap applies once the building turns 15.

AB 1482 VS RSO →INFERRED FROM PUBLIC RECORDS — VERIFY WITH LAHD / ZIMAS BEFORE RELYING ON IT.
/// ZIP 91326

Recent sales nearby.

ADDRESSSOLDEST. PRICEEST. $/UNITUNITS
10331 ZELZAH AVE→DEC 2022EST.$18,000,000$204,545UNITS8810339 ZELZAH AVE→DEC 2022EST.$19,500,000$216,667UNITS9010535 LINDLEY AVE→AUG 2022EST.$14,300,000$286,000UNITS50

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

/// COMPARE

Buildings like this one.

ON SORRENTO LN · ZIP 91326

20210 SORRENTO LN→402 UNITS · BUILT 2008 · 5+ UNITS
EVERY BUILDING IN 91326 →
/// COMMON QUESTIONS · 20455 SORRENTO LN

The short answers.

Is 20455 Sorrento Ln rent controlled?

Built 2013 — buildings under 15 years old are exempt from AB 1482; the state cap applies once the building turns 15. 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 20455 Sorrento Ln have?

County records list 88 units at 20455 Sorrento Ln, classified as 5+ units across 87,961 square feet of building area, averaging about 1,000 square feet per unit. Unit counts on the roll can lag permitted conversions and unpermitted additions in both directions.

When was 20455 Sorrento Ln built?

The assessor roll gives a build year of 2013, 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 20455 Sorrento Ln last change hands?

The most recent transfer on the roll was recorded June 2019. 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 20455 Sorrento Ln assessed at, and is that what it is worth?

The current assessed value is $15,874,672 ($183,625 land, $15,691,047 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 27 years.

Would the owner of 20455 Sorrento Ln face a big tax bill on a sale?

Possibly. A base year going back roughly 27 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 20455 Sorrento Ln 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.

WHAT'S IT WORTH_TALK TO SHAYA →

NOT SELLING? GET DEALS LIKE THIS FIRST →