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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/678 DEL ROSA PL
/// BUILDING FILE · ROLL 2025

678 DEL ROSA PL.

Pomona, CA 91768 · APN 8357-017-054

/// 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

3,600

SF / UNIT

900

YEAR BUILT

1981

BEDROOMS

8

BATHROOMS

4

USE · CODE 0400

FOURPLEX

/// ASSESSED VALUE
LAND$700,000
IMPROVEMENTS$400,000
TOTAL$1,100,000
LAND BASE YEAR2025
OWNERSHIP TENUREUNDER 2 YEARS

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

/// LAST TRANSFER
RECORDEDNOV 1, 2024
EST. PRICE (2024)$1,100,000
EST. $/UNIT$275,000

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 91768

Recent sales nearby.

ADDRESSSOLDEST. PRICEEST. $/UNITUNITS
881 N HUNTINGTON BLVD→DEC 2024EST.$980,000$245,000UNITS4725 N GORDON ST→NOV 2024EST.$560,000$140,000UNITS4624 LEWIS ST→OCT 2024EST.$769,200$384,600UNITS21550 LAUREL AVE, BLDG 3→OCT 2024EST.$607,428$151,857UNITS41151 N WHITE AVE→SEP 2024EST.$831,800$415,900UNITS2131 NEWMAN ST→AUG 2024EST.$600,000$300,000UNITS2757 W CENTER ST→AUG 2024EST.$570,000$190,000UNITS31382 WEBER ST→AUG 2024EST.$800,000$400,000UNITS2

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

/// COMPARE

Buildings like this one.

ON DEL ROSA PL · ZIP 91768

608 DEL ROSA PL→25 UNITS · BUILT 1963 · 5+ UNITS622 DEL ROSA PL→12 UNITS · BUILT 1959 · 5+ UNITS635 DEL ROSA PL→6 UNITS · BUILT 1959 · 5+ UNITS636 DEL ROSA PL→9 UNITS · BUILT 1960 · 5+ UNITS644 DEL ROSA PL→9 UNITS · BUILT 1957 · 5+ UNITS651 DEL ROSA PL→5 UNITS · BUILT 1959 · 5+ UNITS

SIMILAR SIZE AND ERA IN 91768

1500 LAUREL AVE→4 UNITS · BUILT 1981 · 3,600 SF1550 LAUREL AVE, BLDG 3→4 UNITS · BUILT 1982 · 3,712 SF1562 LAUREL AVE, BLDG 2→4 UNITS · BUILT 1982 · 3,712 SF1574 LAUREL AVE→4 UNITS · BUILT 1982 · 3,712 SF553 LAUREL AVE→4 UNITS · BUILT 1982 · 3,712 SF645 WILLIAM ST→4 UNITS · BUILT 1985 · 3,015 SF
EVERY BUILDING IN 91768 →
/// COMMON QUESTIONS · 678 DEL ROSA PL

The short answers.

Is 678 Del Rosa Pl 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 678 Del Rosa Pl have?

County records list 4 units at 678 Del Rosa Pl, classified as fourplex across 3,600 square feet of building area, averaging about 900 square feet per unit. Unit counts on the roll can lag permitted conversions and unpermitted additions in both directions.

When was 678 Del Rosa Pl built?

The assessor roll gives a build year of 1981, 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 678 Del Rosa Pl last sell, and for how much?

The last recorded transfer was November 2024, at an estimated $1,100,000 — about $275,000 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 678 Del Rosa Pl assessed at, and is that what it is worth?

The current assessed value is $1,100,000 ($700,000 land, $400,000 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 678 Del Rosa Pl 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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