Los Angeles County  »  91326  »  Sylvia Ave  »  10323 Sylvia Ave

10323 Sylvia Avenue, Porter Ranch, CA 91326 - Property report

Also known as: 10323 Sylvia Ave

Property image for 10323 Sylvia Avenue, Porter Ranch, CA 91326
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Property type

Single Family Residence with Pool (0101)

Year built

1958

Acreage

0.38

Sale price

$537,318

General Information

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Access up-to-date information from property owner names to sales history, deeds, tax info, mortgages, development data, planimetric maps and more.

Address
Primary address
10323 Sylvia Ave
Porter Ranch, CA 91326
Zip code
91326
Neighborhood
Porter Ranch
County
Los Angeles
Municipality
Los Angeles

Owner

Find out who owns 10323 Sylvia Avenue, Porter Ranch, CA 91326. Uncover corporate and individual owners with a free account.

Building
Property type
Single Family Residence with Pool
Building sq. ft.
3,501
Buildings on lot
1
Year built
1958
Last altered
Bedrooms
5
Bathrooms
5
HVAC
Central refrigeration & heating
Pool
Yes
Sales
Sale date
05/16/1989
Sale price
$537,318
Arm's length
Tax
Tax year
2026-2027
Property tax
$17,372
Tax per sq. ft.
$5
Zoning & use
Zoning
Suburban (RA)
Units
1
Lot
Acreage
0.38

Area overview

Walk score
18 /100.  Car-Dependent
Transit score
36 /100.  Some Transit
Bike score
46 /100.  Somewhat Bikeable
School district
Los Angeles Unified School District
Weed hazard
No
Ownership

Ownership information for 10323 Sylvia Avenue, Porter Ranch, CA

Property owner name
Registered owner
Source
Deed
Owner contact information
Phone number
Owner address
Documents

Sales history for 10323 Sylvia Avenue, Porter Ranch, CA 91326

Sale date Sale price Buyer name Seller name
05/16/1989 $537,318 XXXXXXX, XXXXX X & XXXXX X XXXXXXX XXXXXXX&

*Most recent sale on record for this property.

More about Los Angeles County property records.

Title documents

Date Type Amount Party 1 Party 2
07/14/2026 Assignment of Rents
Trust Deed		 XXXXXX XXXXX X XXXXXXX XXXXXXXX XXXXXXXXXX XXXXXXXXXXXX XXXXXXX XXX
08/02/2019 Financing Statement XXXXXX XXXXX XXXXXXX XXXXXXX XXXXXX XXXXX
01/08/2013 Quitclaim Deed
(File correction - Single parcel sale)		 XXXXXX XXXXX X XXXXXX XXXXX X XXXXXXX
01/08/2013 Trust Deed XXXXXX XXXXX X XXXXXXX XXXXXXXXX XXXX
01/08/2013 Quitclaim Deed XXXXXX XXXXX X XXXXXXX XXXXXX XXXXX X
10/04/2011 Trust Deed XXXXXX XXXXX X XXXXXXXXXX XXX XXXXXXX XXXXXXX XXXXXXXXX XXXX
04/06/2009 Deed
(File correction - Single parcel sale)		 XXXXXXX XXXXXXX XXXXXX XXXXX XXX XXXXXXX XXXXXX XXXXXX XXXXX
04/03/2009 Trust Deed XXXXXX XXXXX X XXXXXXX XXXXX XXXXXXX
04/03/2009 Deed XXXXXX XXXXX XXX XXXXXXX XXXXXX XXXXXX XXXXX XXXXXX XXXXX X
03/31/2008 Deed XXXXXX XXXXX X XXXXXX XXXXX XXX XXXXXXX XXXXXX XXXXX

*Most recent recorded documents on file for this property.

R: Recorded date
D: Document date

Tax

Property taxes for 10323 Sylvia Avenue, Porter Ranch, CA

Property tax data includes tax amount, market value and assessed value, exemptions, abatements and assessment history.

Current property tax
Tax year
2026-2027
Base tax
$17,372
Current property tax
$18,095
Tax per sq. ft.
$5
Recent tax assessments
Market value
$1,463,000
Land value
$878,000
Building value
$585,000

More about Los Angeles County property taxes

Assessment history

See the assessment and property tax history, including the evolution of the total tax rate and corresponding property tax amount.

Tax year Assessed value Tax rate Property tax Y-o-Y change
2025-2026 $1,463,000 1.1874 $17,372 -1.03%
2024-2025 $1,463,000 1.1997 $17,552 -1.32%
2023-2024 $1,483,000 1.1994 $17,787 +2.91%
2022-2023 $1,483,000 1.1655 $17,284 +17.09%
2021-2022 $1,256,000 1.1752 $14,761 +3.62%
2020-2021 $1,187,000 1.200129 $14,246 +10.59%
2019-2020 $1,097,000 1.174279 $12,882 -1.82%
2018-2019 $1,097,000 1.196 $13,121 +8.57%
2017-2018 $1,013,000 1.193 $12,085 +7.19%
2016-2017 $946,000 1.1918 $11,275 +5.10%

Special assessments & penalties for 10323 Sylvia Avenue, Porter Ranch, CA

Code Description Tax levied
06181 Greater L.A. County Vector Control District
03694 La County Regional Park And Open Space District
18851 Los Angeles City Light Maintenance
03071 Los Angeles County Flood Control
00170 Los Angeles County Trauma/Emerg Srvs
18850 Los Angeles Landscape & Lighting Dist #96-1
18869 Los Angeles-Stormwater Pollution Abatement
00177 Safe Clean Water Program Funding Measure W
Permits

Permit information for 10323 Sylvia Avenue, Porter Ranch, CA

Issued date Permit number Permit type Sub type Valuation Expire date Status
07/08/2009
07/07/2009
02/20/2009
11/15/2007
09/14/2007

*Most recent permits on record for this property.

More about Los Angeles County property records

Neighborhood

Los Angeles residential market stats

Access a detailed real estate market overview of Los Angeles so you can assess current trends, home values, types of properties sold and transaction volume. View the median home sale price in Los Angeles and compare it to other neighborhoods in Los Angeles.

Median sale price

$995,000

-3.7% Y-o-Y

Median price/sq. ft.

$650

-3.8% Y-o-Y

Los Angeles county median sale price

$870,000

-0.6% Y-o-Y

Check out recently sold homes in Los Angeles and see how their prices compare.

Risk

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FEMA flood zones

FEMA flood zones
X
Earthquake-induced liquefaction area
Landslides and liquefaction map

Fire hazard zones

Faults and tsunami inundation zones map
Seismic gas shut-off valve installed
Crime incidents map

Transportation

Daily traffic map
View daily traffic map

Access the detailed traffic volume map for 10323 Sylvia Avenue, Porter Ranch, CA 91326 to see estimated average daily traffic on streets surrounding the property as well as the types of properties in its vicinity.

Schools

Nearest elementary schools

Name Rating Type Grade range No of students Distance (miles)
Beckford Charter for Enriched Studies 10 Charter K-5 594 0.69
Our Community Charter School 7 Charter K-8 405 0.71
Cds Elementary School NR Public K-6 4 0.71
Topeka Charter School For Advanced Studies 8 Charter K-5 539 0.77
Cornerstone Christian Academy NR Private 1-12 11 1.04
Darby Avenue Charter School 9 Public K-5 406 1.26
Superior Street Elementary School 9 Charter K-5 439 1.46
Calahan Street Elementary 5 Public K-5 466 1.57
Granada Hills Charter High School 10 Charter K-12 5,869 1.60
First Presbyterian Preparatory School NR Private PK, K-5 245 1.70
Nearest middle schools

Name Rating Type Grade range No of students Distance (miles)
Alfred B. Nobel Charter Middle School 10 Charter 6-8 1,940 0.46
Our Community Charter School 7 Charter K-8 405 0.71
Cornerstone Christian Academy NR Private 1-12 11 1.04
Granada Hills Charter High School 10 Charter K-12 5,869 1.60
Granada Preparatory School NR Private PK-8 106 1.72
San Fernando Valley Academy NR Private K-12 123 2.04
Ernest Lawrence Middle School 5 Public 6-8 1,073 2.29
Ivy Bound Academy Math, Science, And Technology Charter Middle #2 NR Charter 5-8 101 2.32
East Valley Academy NR Private 1-12 31 2.34
Patrick Henry Middle School 6 Public 6-8 1,027 2.36
Nearest high schools

Name Rating Type Grade range No of students Distance (miles)
Cornerstone Christian Academy NR Private 1-12 11 1.04
Granada Hills Charter High School 10 Charter K-12 5,869 1.60
Northridge Academy High 6 Public 9-12 900 1.85
Chatsworth Charter High School 7 Charter 9-12 1,696 1.87
San Fernando Valley Academy NR Private K-12 123 2.04
Stoney Point Continuation School 2 Public 9-12 107 2.06
East Valley Academy NR Private 1-12 31 2.34
Sierra Canyon School NR Private PK, K-12 1,011 2.38
Highland Hall Waldorf School NR Private PK-12 211 2.47
Aggeler Community Day School 3 Public 7-12 23 2.51

Data provided by GreatSchools.org © 2026. All rights reserved.

Neighbors for 10323 Sylvia Avenue, Porter Ranch, CA

10305 Sylvia Ave, Porter Ranch 10316 Sylvia Ave, Porter Ranch 10315 Beckford Ave, Porter Ranch 10335 Sylvia Ave, Porter Ranch 10344 Sylvia Ave, Porter Ranch 10300 Tampa Ave, Porter Ranch 10320 Key West Ave, Porter Ranch 10410 Beckford Ave, Porter Ranch 10420 Beckford Ave, Porter Ranch 10327 Beckford Ave, Porter Ranch 10312 Tampa Ave, Porter Ranch 10349 Sylvia Ave, Porter Ranch 10338 Key West Ave, Porter Ranch 10400 Beckford Ave, Porter Ranch 10330 Sylvia Ave, Porter Ranch 10307 Beckford Ave, Porter Ranch 10311 Sylvia Ave, Porter Ranch 10350 Key West Ave, Porter Ranch 10306 Sylvia Ave, Porter Ranch 10341 Beckford Ave, Porter Ranch

Nearby ZIP codes for 10323 Sylvia Avenue, Porter Ranch, CA

91303, Los Angeles County, CA 91306, Los Angeles County, CA 91324, Los Angeles County, CA 91325, Los Angeles County, CA 91335, Los Angeles County, CA 91340, Los Angeles County, CA 91345, Los Angeles County, CA 91367, Los Angeles County, CA 91371, Los Angeles County, CA 91406, Los Angeles County, CA

Frequently asked questions

What is the year built for 10323 Sylvia Avenue, Porter Ranch, CA 91326?

The development at 10323 Sylvia Avenue, Porter Ranch, CA 91326 was built in 1958.

What is the total square footage of 10323 Sylvia Avenue, Porter Ranch, CA 91326?

10323 Sylvia Avenue, Porter Ranch, CA 91326 has a total of 3,501 square feet.

When was 10323 Sylvia Avenue, Porter Ranch, CA 91326 last sold and what was the sale price?

10323 Sylvia Avenue, Porter Ranch, CA 91326 was last sold on 05/16/1989 for $537,318.

What is the assessed value of 10323 Sylvia Avenue, Porter Ranch, CA 91326?

10323 Sylvia Avenue, Porter Ranch, CA 91326 is currently assessed at $1,463,000.

What are the property taxes for 10323 Sylvia Avenue, Porter Ranch, CA 91326?

The property taxes for 10323 Sylvia Avenue, Porter Ranch, CA 91326 total $17,371.

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