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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/19401 PARTHENIA ST
/// BUILDING FILE · ROLL 2025

19401 PARTHENIA ST.

Northridge, CA 91324 · APN 2783-027-047

/// 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

338

BUILDING SF

344,395

SF / UNIT

1,019

YEAR BUILT

2015

BEDROOMS

—

BATHROOMS

—

USE · CODE 0501

5+ UNITS

/// ASSESSED VALUE
LAND$36,081,072
IMPROVEMENTS$137,957,040
TOTAL$174,038,112
LAND BASE YEAR2022
OWNERSHIP TENUREAPPROX. 4 YEARS

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

/// LAST TRANSFER
RECORDEDDEC 30, 2021
EST. PRICE (2021)$164,000,000
EST. $/UNIT$485,207

PRICE ESTIMATED FROM ASSESSOR REASSESSMENT AT SALE — NOT A VERIFIED CLOSING PRICE.

/// RENT CONTROL

LIKELY EXEMPT (NEW CONSTRUCTION)

Built 2015 — 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 91324

Recent sales nearby.

ADDRESSSOLDEST. PRICEEST. $/UNITUNITS
18520 VINCENNES ST→DEC 2024EST.$16,250,000$262,097UNITS6219237 BRYANT ST→SEP 2024EST.$3,125,000$195,313UNITS1619000 PARTHENIA ST→MAY 2024EST.$5,600,000$175,000UNITS3219001 BRYANT ST→MAY 2024EST.$5,600,000$175,000UNITS3219010 BRYANT ST→MAY 2024EST.$1,250,000$208,333UNITS619018 BRYANT ST→MAY 2024EST.$1,250,000$208,333UNITS619018 PARTHENIA ST→MAY 2024EST.$5,600,000$175,000UNITS3219019 BRYANT ST→MAY 2024EST.$3,300,000$235,714UNITS14

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

/// COMPARE

Buildings like this one.

ON PARTHENIA ST · ZIP 91324

18540 PARTHENIA ST→4 UNITS · BUILT 1964 · FOURPLEX18950 PARTHENIA ST→8 UNITS · BUILT 1962 · 5+ UNITS18958 PARTHENIA ST→8 UNITS · BUILT 1962 · 5+ UNITS19000 PARTHENIA ST→32 UNITS · BUILT 1970 · 5+ UNITS19018 PARTHENIA ST→32 UNITS · BUILT 1970 · 5+ UNITS19036 PARTHENIA ST→10 UNITS · BUILT 1964 · 5+ UNITS

SIMILAR SIZE AND ERA IN 91324

9423 RESEDA BLVD→202 UNITS · BUILT 2007 · 237,082 SF
EVERY BUILDING IN 91324 →
/// COMMON QUESTIONS · 19401 PARTHENIA ST

The short answers.

Is 19401 Parthenia St rent controlled?

Built 2015 — 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 19401 Parthenia St have?

County records list 338 units at 19401 Parthenia St, classified as 5+ units across 344,395 square feet of building area, averaging about 1,019 square feet per unit. Unit counts on the roll can lag permitted conversions and unpermitted additions in both directions.

When was 19401 Parthenia St built?

The assessor roll gives a build year of 2015, 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 19401 Parthenia St last sell, and for how much?

The last recorded transfer was December 2021, at an estimated $164,000,000 — about $485,207 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 19401 Parthenia St assessed at, and is that what it is worth?

The current assessed value is $174,038,112 ($36,081,072 land, $137,957,040 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 19401 Parthenia 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.

WHAT'S IT WORTH_TALK TO SHAYA →

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