Los Angeles County  »  91326  »  Key West Ave  »  10470 Key West Ave

10470 Key West Avenue, Porter Ranch, CA 91326 - Property report

Also known as: 10470 Key West Ave

Property image for 10470 Key West Avenue, Porter Ranch, CA 91326
static Mapbox map

Property type

Single Family Residence with Pool (0101)

Year built

1973

Acreage

0.425

Sale price

$499,004

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
10470 Key West Ave
Porter Ranch, CA 91326
Alternate address(es)
10470 Keywest Ave
Zip code
91326
Neighborhood
Porter Ranch
County
Los Angeles
Municipality
Los Angeles

Owner

Find out who owns 10470 Key West 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.
1,892
Buildings on lot
1
Year built
1973
Last altered
Bedrooms
4
Bathrooms
2
HVAC
Central refrigeration & heating
Pool
Yes
Sales
Sale date
07/25/2003
Sale price
$499,004
Arm's length
Tax
Tax year
2026-2027
Property tax
$8,764
Tax per sq. ft.
$5
Zoning & use
Zoning
Suburban (RA)
Units
1
Lot
Acreage
0.425

Area overview

Walk score
9 /100.  Car-Dependent
Transit score
34 /100.  Some Transit
Bike score
19 /100.  Somewhat Bikeable
School district
Los Angeles Unified School District
Weed hazard
No
Ownership

Ownership information for 10470 Key West Avenue, Porter Ranch, CA

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

Sales history for 10470 Key West Avenue, Porter Ranch, CA 91326

Sale date Sale price Buyer name Seller name
07/25/2003 $499,004 XXXXXXXXX, XXXXX X XX XXXXX XXXXXXXXXX, XXXXXX X & XXXXXXXX
08/18/1992 $310,000 XXXXXXXXXX, XXXXXX X & XXXXXXXX XXXXXXXX, XXXXX

*Most recent sales on record for this property.

More about Los Angeles County property records.

Title documents

Date Type Amount Party 1 Party 2
07/31/2026 Deed XXXXXXXXX XXXXX XXXXXXX XXXXXXXXX XXXXX XXXXXXX XXXXXXX
07/31/2026 Assignment of Rents
Trust Deed		 XXXXXXXXX XXXXX XXXXXXX XXXXXXXX XXXXXXXXXX XXXXXXXXXXXX XXXXXXX XXX
07/31/2026 Deed XXXXXXXXXX XXX XXXXX XXXXXXXXX XXXXX XXXX XXXXXXXXX XXXXX XXXXXXX
11/18/2022 Quitclaim Deed
(File correction - Single parcel sale)		 XXXXXXXXX XXXXX XXXXXXX XXXXXXX XXXXXXXXX XXXXX XXXXXXX XXXXXXX
08/04/2020 Reconveyance
Substitution Trustee		 XXXXXXXXX XXXXX XXXXXXX XXXXXXXXX XXXXX XXXXXXX
07/21/2020 Trust Deed XXXXXXXXX XXXXX XXXXXXX XXXXXX XXX
07/21/2020 Subordination XXXXXXXXX XXXXX XXXXXXX
12/10/2014 Quitclaim Deed
(File correction - Single parcel sale)		 XXXXXXXXX XXXXX XXXXXXX XXXXXXXXX XXXXX XXXXXXX XXXXXXX
12/09/2014 Trust Deed XXXXXXXXX XXXXX XXXXXXX XXXXXX XXXXXXX XXXXXXXX XXXXXXX XXX
12/09/2014 Subordination XXXXXXXXX XXXXX XXXXXXX

*Most recent recorded documents on file for this property.

R: Recorded date
D: Document date

Tax

Property taxes for 10470 Key West 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
$8,764
Current property tax
$9,405
Tax per sq. ft.
$5
Recent tax assessments
Market value
$738,114
Land value
$590,497
Building value
$147,617

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 $723,642 1.1874 $8,593 +0.95%
2024-2025 $709,454 1.1997 $8,511 +2.03%
2023-2024 $695,544 1.1994 $8,342 +4.97%
2022-2023 $681,907 1.1655 $7,948 +1.15%
2021-2022 $668,537 1.1752 $7,857 -1.06%
2020-2021 $661,683 1.200129 $7,941 +6.33%
2019-2020 $635,992 1.174279 $7,468 +0.14%
2018-2019 $623,522 1.196 $7,458 +2.26%
2017-2018 $611,297 1.193 $7,293 +2.10%
2016-2017 $599,311 1.1918 $7,143 +1.51%

Special assessments & penalties for 10470 Key West 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 10470 Key West Avenue, Porter Ranch, CA

Issued date Permit number Permit type Sub type Valuation Expire date Status
07/17/2014
04/16/2014
11/01/2003
07/22/2003

*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 10470 Key West 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 0.51
Cds Elementary School NR Public K-6 4 0.80
Our Community Charter School 7 Charter K-8 405 0.80
Cornerstone Christian Academy NR Private 1-12 11 0.90
Topeka Charter School For Advanced Studies 8 Charter K-5 539 1.01
Darby Avenue Charter School 9 Public K-5 406 1.23
Superior Street Elementary School 9 Charter K-5 439 1.54
Granada Hills Charter High School 10 Charter K-12 5,869 1.64
First Presbyterian Preparatory School NR Private PK, K-5 245 1.77
First Presbyterian Preparatory School NR Private PK, K-5 245 1.77
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 0.69
Our Community Charter School 7 Charter K-8 405 0.80
Cornerstone Christian Academy NR Private 1-12 11 0.90
Granada Hills Charter High School 10 Charter K-12 5,869 1.64
Granada Preparatory School NR Private PK-8 106 1.79
San Fernando Valley Academy NR Private K-12 123 2.16
Sierra Canyon School NR Private PK, K-12 1,011 2.24
Ernest Lawrence Middle School 5 Public 6-8 1,073 2.27
Patrick Henry Middle School 6 Public 6-8 1,027 2.41
Ivy Bound Academy Math, Science, And Technology Charter Middle #2 NR Charter 5-8 101 2.52
Nearest high schools

Name Rating Type Grade range No of students Distance (miles)
Cornerstone Christian Academy NR Private 1-12 11 0.90
Granada Hills Charter High School 10 Charter K-12 5,869 1.64
Chatsworth Charter High School 7 Charter 9-12 1,696 1.88
Northridge Academy High 6 Public 9-12 900 2.02
Stoney Point Continuation School 2 Public 9-12 107 2.07
San Fernando Valley Academy NR Private K-12 123 2.16
Sierra Canyon School NR Private PK, K-12 1,011 2.24
East Valley Academy NR Private 1-12 31 2.52
William Tell Aggeler Opportunity High School 1 Public 7-12 58 2.57
Aggeler Community Day School 3 Public 7-12 23 2.57

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

Neighbors for 10470 Key West Avenue, Porter Ranch, CA

10445 Sylvia Ave, Porter Ranch 19160 Harnett St, Porter Ranch 10400 Key West Ave, Porter Ranch 10428 Sylvia Ave, Porter Ranch 10456 Key West Ave, Porter Ranch 10435 Sylvia Ave, Porter Ranch 10460 Key West Ave, Porter Ranch 10416 Key West Ave, Porter Ranch 10401 Sylvia Ave, Porter Ranch 19194 Harnett St, Porter Ranch 10440 Key West Ave, Porter Ranch 10444 Sylvia Ave, Porter Ranch 19150 Harnett St, Porter Ranch 19182 Harnett St, Porter Ranch 10413 Sylvia Ave, Porter Ranch 10425 Sylvia Ave, Porter Ranch 19174 Harnett St, Porter Ranch 10428 Key West Ave, Porter Ranch 19144 Harnett St, Porter Ranch 10414 Sylvia Ave, Porter Ranch

Nearby ZIP codes for 10470 Key West 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 10470 Key West Avenue, Porter Ranch, CA 91326?

The development at 10470 Key West Avenue, Porter Ranch, CA 91326 was built in 1973.

What is the total square footage of 10470 Key West Avenue, Porter Ranch, CA 91326?

10470 Key West Avenue, Porter Ranch, CA 91326 has a total of 1,892 square feet.

When was 10470 Key West Avenue, Porter Ranch, CA 91326 last sold and what was the sale price?

10470 Key West Avenue, Porter Ranch, CA 91326 was last sold on 07/25/2003 for $499,004.

What is the assessed value of 10470 Key West Avenue, Porter Ranch, CA 91326?

10470 Key West Avenue, Porter Ranch, CA 91326 is currently assessed at $723,642.

What are the property taxes for 10470 Key West Avenue, Porter Ranch, CA 91326?

The property taxes for 10470 Key West Avenue, Porter Ranch, CA 91326 total $8,592.

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