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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/1671 HAPPY TRL
/// BUILDING FILE · ROLL 2025

1671 HAPPY TRL.

Topanga, CA 90290 · APN 4440-005-003

/// 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

2,293

SF / UNIT

1,147

YEAR BUILT

1936

BEDROOMS

5

BATHROOMS

2

USE · CODE 0200

DUPLEX

/// ASSESSED VALUE
LAND$125,439
IMPROVEMENTS$253,257
TOTAL$378,696
LAND BASE YEAR1986
OWNERSHIP TENUREAPPROX. 40 YEARS

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

/// LAST TRANSFER
RECORDEDJAN 29, 2021

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 90290

Recent sales nearby.

ADDRESSSOLDEST. PRICEEST. $/UNITUNITS
1412 OLD TOPANGA CANYON RD→JUN 2024EST.$2,800,000$933,333UNITS3647 OLD TOPANGA CANYON RD→DEC 2022EST.$5,650,000$2,825,000UNITS220460 CALLON DR→MAY 2022EST.$1,599,999$800,000UNITS220979 FONTAINE RD→JUN 2021EST.$560,497$280,249UNITS21188 FERNWOOD PACIFIC DR→JAN 2021EST.$885,997$295,332UNITS321503 COLINA DR→JAN 2021EST.$2,596,093$1,298,047UNITS219820 MONTAU DR→SEP 2020EST.$1,198,499$599,250UNITS2

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

/// COMPARE

Buildings like this one.

SIMILAR SIZE AND ERA IN 90290

1150 GREENLEAF CANYON RD→2 UNITS · BUILT 1938 · 2,852 SF19501 GRAND VIEW DR→2 UNITS · BUILT 1929 · 1,070 SF19572 BOWERS DR→2 UNITS · BUILT 1931 · 1,258 SF19890 GRAND VIEW DR→2 UNITS · BUILT 1928 · 2,369 SF20042 VALLEY DR→2 UNITS · BUILT 1925 · 903 SF202 S TOPANGA CANYON BLVD→2 UNITS · BUILT 1950 · 1,171 SF
EVERY BUILDING IN 90290 →
/// COMMON QUESTIONS · 1671 HAPPY TRL

The short answers.

Is 1671 Happy Trl 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 1671 Happy Trl have?

County records list 2 units at 1671 Happy Trl, classified as duplex across 2,293 square feet of building area, averaging about 1,147 square feet per unit. Unit counts on the roll can lag permitted conversions and unpermitted additions in both directions.

When was 1671 Happy Trl built?

The assessor roll gives a build year of 1936, 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 1671 Happy Trl last change hands?

The most recent transfer on the roll was recorded January 2021. 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 1671 Happy Trl assessed at, and is that what it is worth?

The current assessed value is $378,696 ($125,439 land, $253,257 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 40 years.

Would the owner of 1671 Happy Trl face a big tax bill on a sale?

Possibly. A base year going back roughly 40 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 1671 Happy Trl 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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