Los Angeles County  »  140 Carbonia Ave

140 Carbonia Avenue, Walnut, CA 91789 Property Information

140 Carbonia Avenue, Walnut, CA 91789 Property Information

  • General
  • Owner
  • Documents
  • Tax
  • Permits
  • Neighborhood
Unlock this property report with a free account.

Access up-to-date information from property owner names to sales history, tax info, title documents, mortgages, development, maps, permits and more.
Sign Up Now
Research 100M+ property records powered by:
  • 2000+ governmental and public data sources
  • 80 dedicated analysts and researchers
  • 20+ years of real estate experience
Learn More

Photo & Map Show Hide

140 Carbonia Avenue, Walnut, CA 91789
static Mapbox map

Address

Primary address 140 Carbonia Avenue, Walnut
Zip code 91789
County Los Angeles
Municipality Walnut

Sales & Tax Overview for 140 Carbonia Avenue, Walnut

View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.

Sale date 12/10/1997
Sale price $300,000
Arm's length
Current property tax $6,722

Lot & Building Information for 140 Carbonia Avenue, Walnut

Building sqft 3,148
Building class Single Family Residence (0100)
Acreage 0.157
Units 1
Year built 1980
Year last altered
Bedrooms 5
Bathrooms 3
Heating/AC Central refrigeration & heating
Unlock this property report with a free account.

Access up-to-date information from property owner names to sales history, tax info, title documents, mortgages, development, maps, permits and more.
Sign Up Now

Zoning, Use & Area Overview

Walk Score
Transit Score
Bike Score


Zoning district One-Family Residential Zone (7,200 SF) (R-1)
Weed hazard No
School district Walnut Valley Unified School District

View more neighborhood information such as transportation, nearby schools and risk designations in the dedicated tab.

Other Property Data for 140 Carbonia Avenue, Walnut

Property reports include comprehensive occupancy, improvement and development information (where available).
Create a free account to access valuable data points such as:

  • • Improvements for 140 Carbonia Avenue, Walnut , including their type, square footage, grade and when they were built.
  • Development maps such as planimetric, zoning, land use and urban landscape maps (building age and stories).
Unlock all property data with a free account.
Sign up

About 140 Carbonia Avenue, Walnut

What is the year built & the total sq. ft. for 140 Carbonia Avenue, Walnut, CA 91789?

140 Carbonia Avenue, Walnut, CA 91789 was built in 1980 and has a total of 3,148 square feet.

What is the assessed value of 140 Carbonia Avenue, Walnut, CA 91789 and the property tax paid?

Assessed at $497,744, the tax amount paid for 140 Carbonia Avenue, Walnut, CA 91789 is $5,829.

When was 140 Carbonia Avenue, Walnut, CA 91789 last sold?

140 Carbonia Avenue, Walnut, CA 91789 was last sold in 11/25/2019.

Ownership Information

View detailed property contacts like owners, building management, representatives from permits and tenants with a free account.

Real Estate Reports:
Lucian Alixandrescu, May 27, 2026 NYC Office Market Ahead of National Curve: Manhattan Q1 Vacancy Drops to 13.1% 
New York City’s office market outpaced the U.S. on several major metrics in Q1, with Manhattan vacancy nearly 5 percentage points below the national benchmark, asking rents climbing against a downward national trend and flex inventory crossing 15 million square feet.
Laura Pop-Badiu, May 21, 2026 How to Find Land Boundaries: Free & Paid Methods
If you need to find land boundaries fast, you can start with a free county parcel/GIS viewer or a premium platform like PropertyShark to see an approximate parcel outline and lot data. However, keep in mind that a web-based land boundaries map is a starting point, not the legal finish line.
Laura Pop-Badiu, May 07, 2026 Locked-In Owners, Mobile Renters: Homeowners Stay Put as Renters Move 3.7x More Across Largest U.S. Cities 
Renters became the primary drivers of long-distance mobility across the largest U.S. cities, moving 3.7 times more than owners in 2024, as high mortgage rates and housing costs kept many homeowners in place.
Research 100M+ property records powered by:
  • 2000+ governmental and public data sources
  • 80 dedicated analysts and researchers
  • 20+ years of real estate experience
Learn More

Past Sales & Property History for 140 Carbonia Avenue, Walnut

Create a free account to view the complete sales history for 140 Carbonia Avenue, Walnut, including title documents, transfer conditions, mortgages and liens.

Purchase date Purchase price Buyer name Seller name
12/10/1997 $300,000
09/02/1994 $290,000
       
       
       
Access the complete sales history for 140 Carbonia Avenue, Walnut with a free account.
Sign up

Title Documents for 140 Carbonia Avenue, Walnut

To view the complete history of deeds, mortgages, assignments of leases and rents, and more, sign up for free. Available data goes back to 1966.

Date Type Amount Party 1 Party 2 Maturity Document Doc image
11/25/2019 Grant Deed
12/10/1997 Deed
09/02/1994 Deed
               
               
Unlock title documents, including buyer and seller information (when available).
Sign up

R: Recorded date
D: Document date

Property Taxes for 140 Carbonia Avenue, Walnut

Access detailed property tax data for 140 Carbonia Avenue, Walnut, CA 91789. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.

Tax year: 2025-2026
Base tax $5,829
Current property tax $6,722
Market value $497,744
Tax per sqft $2

Special Assessments And Penalties for 140 Carbonia Avenue, Walnut

Special Assessments

Abatements, financial assistance programs and non-ad valorem taxes levied as special taxes/direct assessments are applicable for this property.

Code Description Tax levied
06221 County Sanitation District #21
03694 La County Regional Park And Open Space District
00744 Los Angeles County Fire Department
03071 Los Angeles County Flood Control
04000 Los Angeles County Sewer Maintenance

Assessment History for 140 Carbonia Avenue, Walnut

Here's the assessment & property tax history for 140 Carbonia Avenue, Walnut, including the evolution of the total tax rate and corresponding property tax.

Year Assessment value Total tax rate Property tax Year over year change
2025-2026 $497,744 1.1711 $5,829 +3.43%
2024-2025 $487,990 1.1549 $5,636 +2.57%
2023-2024 $478,423 1.1485 $5,495 +2.10%
2022-2023 $469,043 1.1474 $5,382 +1.75%
2021-2022 $459,847 1.1502 $5,289 +1.31%

Permits for 140 Carbonia Avenue, Walnut

The complete history of permits filed for 140 Carbonia Avenue, Walnut, including new construction or demolition permits, complaints, plus any work pertaining to plumbing, heating and sprinkler systems is available with a free account. Available data goes back to 1990.

Data not available for this property.

Walnut residential market stats

Median Sale Price
$1,103,500
-8% YoY
Median Price/Sqft
$621
4% YoY
Los Angeles County Median Sale Price
$872,000
0.2% YoY

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

Risk

Create a free account to unlock extended information for 140 Carbonia Avenue, Walnut, including whether it's located in FEMA flood zones, floodways or special flood hazard areas, as well as the Coastal barriers resources system area (COBRA).

FEMA flood zone(s) X (See more on map)
Fire hazard zone See more on map
Faults and tsunami inundation zone map
Landslides and liquefaction map

Transportation

Access the detailed traffic volume map for 140 Carbonia Avenue, Walnut to see estimated average daily traffic on streets surrounding the property as well as the types of properties in its vicinity.

View daily traffic map

Schools

Nearest elementary schools

Name Rating Type Grade range No of students Distance to school (mi)
Walnut United Methodist Preschool NR Private PK-K 85 0.48
Walnut United Methodist Preschool NR Private PK-K 85 0.48
The Cross Christian School NR Private PK-K 81 0.49
The Cross Christian School NR Private PK-K 81 0.49
Vejar Elementary School 8 Public K-5 642 0.54

Nearest middle schools

Name Rating Type Grade range No of students Distance to school (mi)
Suzanne Middle School 8 Public 6-8 1,120 0.54
Aims Academy NR Private 1-12 0 0.80
Walnut Valley Adult NR Public 0 1.20
Institute of Knowledge NR Private K-10 265 1.45
Institute Of Knowledge NR Private K-8 127 1.47

Nearest high schools

Name Rating Type Grade range No of students Distance to school (mi)
Walnut High School 10 Public 9-12 2,158 0.33
Ron Hockwalt Academies (Continuation) School NR Public 9-12 41 0.69
Aims Academy NR Private 1-12 0 0.80
Walnut Valley Adult NR Public 0 1.20
Institute of Knowledge NR Private K-10 265 1.45

Data provided by GreatSchools.org © 2025. All rights reserved.

Neighbors for 140 Carbonia Avenue, Walnut

Here are the neighbors for 140 Carbonia Avenue, Walnut.

Address Square feet Purchase date Purchase price
140 Abogado Ave, Walnut 3,148 11/20/2025
20745 Fuero Dr, Walnut 3,403 09/21/1992
20715 Fuero Dr, Walnut 2,694 04/02/2019 $960,000
20762 Divonne Dr, Walnut 1,960 12/01/2004 $478,004
20819 Fuero Dr, Walnut 3,203 02/26/2021
155 Abogado Ave, Walnut 2,694 12/02/2009
150 Abogado Ave, Walnut 2,694 06/18/2013 $770,000
20742 Divonne Dr, Walnut 2,064 12/19/2023
20754 Divonne Dr, Walnut 2,189 01/24/2022 $970,000
20831 Fuero Dr, Walnut 2,694 12/12/2017
133 Abogado Ave, Walnut 3,203 08/04/2003
125 Abogado Ave, Walnut 2,694 12/20/2022
160 Abogado Ave, Walnut 3,203 12/07/2021 $1,300,000
130 Abogado Ave, Walnut 2,204 03/11/2008
20777 Fuero Dr, Walnut 2,522 07/06/2006
20761 Fuero Dr, Walnut 2,902 04/27/2011
20748 Divonne Dr, Walnut 2,189 05/18/2012
20729 Fuero Dr, Walnut 3,148 08/26/1999 $325,003
150 Carbonia Ave, Walnut 2,694 05/08/2019
20701 Fuero Dr, Walnut 3,148 07/24/2015 $1,030,000

Nearby ZIP Codes for 140 Carbonia Avenue, Walnut

Not sure if we cover all the data-points you need? View sample full report View sample full report