Los Angeles County  »  91311  »  Mason Ave  »  10040 Mason Ave

10040 Mason Avenue, Chatsworth, CA 91311 - Property report

Also known as: 10040 Mason Ave

Property image for 10040 Mason Avenue, Chatsworth, CA 91311
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Property type

Single Family Residence (0100)

Year built

1957

Acreage

0.201

Sale price

$850,000

General Information

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Address
Primary address
10040 Mason Ave
Chatsworth, CA 91311
Zip code
91311
Neighborhood
Chatsworth
County
Los Angeles
Municipality
Los Angeles

Owner

Find out who owns 10040 Mason Avenue, Chatsworth, CA 91311. Uncover corporate and individual owners with a free account.

Building
Property type
Single Family Residence
Building sq. ft.
1,363
Buildings on lot
1
Year built
1957
Last altered
Bedrooms
3
Bathrooms
2
HVAC
Central heating
Sales
Sale date
07/15/2025
Sale price
$850,000
Arm's length
Tax
Tax year
2026-2027
Property tax
$10,295
Tax per sq. ft.
$8
Zoning & use
Zoning
Suburban (RS)
Units
1
Lot
Acreage
0.201

Area overview

Walk score
75 /100.  Very Walkable
Transit score
39 /100.  Some Transit
Bike score
58 /100.  Bikeable
School district
Los Angeles Unified School District
Weed hazard
No

Ownership information for 10040 Mason Avenue, Chatsworth, CA

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

Sales history for 10040 Mason Avenue, Chatsworth, CA 91311

Sale date Sale price Buyer name Seller name
07/15/2025 $850,000 XXXXXX XXX; XXXXXX XXXXXXXX X XXXXXXX XXXXX XXX XXXXXXX; XXXXX X XXXXXXX XXXXXX XXXXX

*Most recent sale on record for this property.

More about Los Angeles County property records.

Title documents

Date Type Amount Party 1 Party 2
07/15/2025 Assignment of Rents
Trust Deed
XXXXXX XXXX XXXXXXXX XXXX XXXXXXXX XXX
07/15/2025 Grant Deed
(Sale for consideration - full DTT)
XXXXXXX XXXXX XXX XXXXXXX XXXXXX XXX
04/04/2023 Trust Transfer Deed
(File correction - Single parcel sale)
XXXXXXX XXXXX X XXXXXXX XXXXX XXX XXXXXXX
03/02/2023 Assignment of Rents
Trust Deed
XXXXXXX XXXXX X XXXXXXXX XXXXX XXXX
03/02/2023 Quitclaim Deed XXXXXXX XXXXX XXX XXXXXXX XXXXXXX XXXXX X
04/04/2022 Trust Transfer Deed
(File correction - Single parcel sale)
XXXXXXX XXXXX XXXXXXXXXX XXXXXXX XXXXX XXX XXXXXXX
04/04/2022 Trust Transfer Deed XXXXXXX XXXXX XXXXXXXXXX XXXXXXX XXXXXXX XXXXX XXXXXXXXXX
03/18/2022 Affidavit XXXXXXX XXXXX XXXXX XXXXXX
09/10/2019 Financing Statement XXXXXXX XXXXX XXXXXXXXXX XXXXXX XXXXX
10/07/2003 Deed
(File correction - Single parcel sale)
XXXXXXX, XXXXX & XXXXX XXXXXXX, XX

*Most recent recorded documents on file for this property.

R: Recorded date
D: Document date

Property taxes for 10040 Mason Avenue, Chatsworth, 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
$10,295
Current property tax
$10,706
Tax per sq. ft.
$8
Recent tax assessments
Market value
$867,000
Land value
$725,526
Building value
$141,474

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 $209,166 1.1874 $2,484 +0.95%
2024-2025 $205,066 1.1997 $2,460 +2.03%
2023-2024 $201,046 1.1994 $2,411 +4.97%
2022-2023 $197,105 1.1655 $2,297 +1.16%
2021-2022 $193,242 1.1752 $2,271 -1.06%
2020-2021 $191,262 1.200129 $2,295 +6.33%
2019-2020 $183,836 1.174279 $2,159 +0.14%
2018-2019 $180,233 1.196 $2,156 +2.26%
2017-2018 $176,700 1.193 $2,108 +2.10%
2016-2017 $173,237 1.1918 $2,065 +1.51%

Special assessments & penalties for 10040 Mason Avenue, Chatsworth, 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

Permit information for 10040 Mason Avenue, Chatsworth, CA

Issued date Permit number Permit type Sub type Valuation Expire date Status
03/20/2026
03/17/2026
11/12/2025
10/24/2025
10/24/2025

*Most recent permits on record for this property.

More about Los Angeles County property records

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

Access the detailed traffic volume map for 10040 Mason Avenue, Chatsworth, CA 91311 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)
Superior Street Elementary School 9 Charter K-5 439 0.45
Germain Academy For Academic Achievement 6 Public K-5 573 0.70
Our Community Charter School 7 Charter K-8 405 0.90
Cds Elementary School NR Public K-6 4 0.90
Sierra Canyon School NR Private PK, K-12 1,011 1.41
Sierra Canyon School NR Private PK, K-12 1,011 1.41
Chatsworth Park Elementary School 8 Public K-5 382 1.61
East Valley Academy NR Private 1-12 31 1.70
Academy For Advancement Of Children With NR Private K-12 14 1.75
Ivy Bound Academy Math, Science, And Technology Charter Middle #2 NR Charter 5-8 101 1.85
Nearest middle schools

Name Rating Type Grade range No of students Distance (miles)
Ernest Lawrence Middle School 5 Public 6-8 1,073 0.74
Our Community Charter School 7 Charter K-8 405 0.90
Aggeler Community Day School 3 Public 7-12 23 1.04
William Tell Aggeler Opportunity High School 1 Public 7-12 58 1.04
Sierra Canyon School NR Private PK, K-12 1,011 1.41
Alfred B. Nobel Charter Middle School 10 Charter 6-8 1,940 1.52
East Valley Academy NR Private 1-12 31 1.70
Saint Paul's Christian Academy NR Private 8-12 6 1.73
Academy For Advancement Of Children With NR Private K-12 14 1.75
Ivy Bound Academy Math, Science, And Technology Charter Middle #2 NR Charter 5-8 101 1.85
Nearest high schools

Name Rating Type Grade range No of students Distance (miles)
Chatsworth Charter High School 7 Charter 9-12 1,696 0.31
Stoney Point Continuation School 2 Public 9-12 107 0.50
Aggeler Community Day School 3 Public 7-12 23 1.04
William Tell Aggeler Opportunity High School 1 Public 7-12 58 1.04
Sierra Canyon School NR Private PK, K-12 1,011 1.41
East Valley Academy NR Private 1-12 31 1.70
Saint Paul's Christian Academy NR Private 8-12 6 1.73
Academy For Advancement Of Children With NR Private K-12 14 1.75
Sierra Canyon School NR Private K-12 941 2.37
Joaquin Miller Career And Transition Center NR Public 12 160 2.89

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

Frequently asked questions

What is the year built for 10040 Mason Avenue, Chatsworth, CA 91311?

The development at 10040 Mason Avenue, Chatsworth, CA 91311 was built in 1957.

What is the total square footage of 10040 Mason Avenue, Chatsworth, CA 91311?

10040 Mason Avenue, Chatsworth, CA 91311 has a total of 1,363 square feet.

When was 10040 Mason Avenue, Chatsworth, CA 91311 last sold and what was the sale price?

10040 Mason Avenue, Chatsworth, CA 91311 was last sold on 07/15/2025 for $850,000.

What is the assessed value of 10040 Mason Avenue, Chatsworth, CA 91311?

10040 Mason Avenue, Chatsworth, CA 91311 is currently assessed at $209,166.

What are the property taxes for 10040 Mason Avenue, Chatsworth, CA 91311?

The property taxes for 10040 Mason Avenue, Chatsworth, CA 91311 total $2,483.

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