18817 Carlton Avenue, Castro Valley, CA 94546 Property Information
18817 Carlton Avenue, Castro Valley, CA 94546 Property Information
- General
- Owner
- Documents
- Tax
- Permits
- Neighborhood
Address
| Primary address | 18817 Carlton Avenue, Castro Valley |
| Zip code | 94546 |
| County | Alameda |
| Parcel ID | 84B-420-21 |
Sales & Tax Overview for 18817 Carlton Avenue, Castro Valley
View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.
| Sale date | 11/26/2013 |
| Sale price | $29,000 |
| Arm's length | Register |
| Property tax | $396 |
Lot & Building Information for 18817 Carlton Avenue, Castro Valley
| Building class | Vacant Residential Land, Zoned 4 Units or Less (1000) |
| Acreage | 0.23 |
Zoning, Use & Area Overview
| Zoning district | Single Family Residential (R1-CSU-RV) |
| School district | Castro Vly Unif SCH |
View more neighborhood information such as transportation, nearby schools and risk designations in the dedicated tab.
Other Property Data for 18817 Carlton Avenue, Castro Valley
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- • Improvements for 18817 Carlton Avenue, Castro Valley , 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).
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About 18817 Carlton Avenue, Castro Valley
The current market value is $33,990.
Ownership Information
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Past Sales & Property History for 18817 Carlton Avenue, Castro Valley
Create a free account to view the complete sales history for 18817 Carlton Avenue, Castro Valley, including title documents, transfer conditions, mortgages and liens.
| Purchase date | Purchase price | Buyer name | Seller name |
|---|---|---|---|
| 11/26/2013 | $29,000 | Register | Register |
Title Documents for 18817 Carlton Avenue, Castro Valley
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.
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R: Recorded date
D: Document date
Property Taxes for 18817 Carlton Avenue, Castro Valley
Access detailed property tax data for 18817 Carlton Avenue, Castro Valley, CA 94546. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.
| Tax year: | 2025-2026 |
| Property tax | $396 |
| Market value | $33,990 |
Assessment History for 18817 Carlton Avenue, Castro Valley
Here's the assessment & property tax history for 18817 Carlton Avenue, Castro Valley, 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 | $33,990 | 1.164 | $396 | +0.69% |
| 2024-2025 | $33,324 | 1.1791 | $393 | -48.84% |
| 2023-2024 | $32,671 | 2.3508 | $768 | +101.36% |
| 2022-2023 | $32,030 | 1.1908 | $381 | +2.53% |
| 2021-2022 | $31,402 | 1.1848 | $372 | +2.27% |
Permits for 18817 Carlton Avenue, Castro Valley
The complete history of permits filed for 18817 Carlton Avenue, Castro Valley, including new construction or demolition permits, 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.
Castro Valley residential market stats
Access a detailed real estate market overview of Castro Valley so you can assess current trends, home values, types of properties sold and transaction volume. View the median home sale price in Castro Valley and compare it to other neighborhoods in Alameda County.
Check out recently sold homes in Castro-Valley and see how their prices compare.
Risk
Create a free account to unlock extended information for 18817 Carlton Avenue, Castro Valley, 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 | Register |
| Landslides and liquefaction map | Register |
Transportation
Access the detailed traffic volume map for 18817 Carlton Avenue, Castro Valley 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) |
|---|---|---|---|---|---|
| Chabot Elementary School | 8 | Public | K-5 | 470 | 0.39 |
| Anchor Education, Inc. School | NR | Private | 3-12 | 0 | 0.40 |
| Sterling West San Francisco Campus | NR | Private | 3-11 | 27 | 0.40 |
| Anchor Education, Inc. | NR | Private | 3-12 | 18 | 0.41 |
| Castro Valley Virtual Academy | 7 | Public | K-12 | 67 | 0.45 |
Nearest middle schools
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Anchor Education, Inc. School | NR | Private | 3-12 | 0 | 0.40 |
| Sterling West San Francisco Campus | NR | Private | 3-11 | 27 | 0.40 |
| Anchor Education, Inc. | NR | Private | 3-12 | 18 | 0.41 |
| Castro Valley Virtual Academy | 7 | Public | K-12 | 67 | 0.45 |
| Seneca Family Of Agencies - James Baldwin Academy | NR | Private | 4-12 | 75 | 0.86 |
Nearest high schools
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Anchor Education, Inc. School | NR | Private | 3-12 | 0 | 0.40 |
| Sterling West San Francisco Campus | NR | Private | 3-11 | 27 | 0.40 |
| Anchor Education, Inc. | NR | Private | 3-12 | 18 | 0.41 |
| Castro Valley Virtual Academy | 7 | Public | K-12 | 67 | 0.45 |
| Roy A. Johnson High School | NR | Public | 9-12 | 24 | 0.45 |
Data provided by GreatSchools.org © 2025. All rights reserved.
Neighbors for 18817 Carlton Avenue, Castro Valley
Here are the neighbors for 18817 Carlton Avenue, Castro Valley.
| Address | Square feet | Purchase date | Purchase price |
|---|---|---|---|
| 4445 Casa LA Cresta Rd, Castro Valley | 3,931 | ||
| 6917 Sunnyslope Ave, Castro Valley | 1,480 | 01/05/2016 | |
| 18522 Center St, Castro Valley | 1,942 | 09/02/2022 | |
| 2770 Castro Valley Blvd, Castro Valley | 1,352 | 10/05/2012 | |
| 21121 Tyee CT, Castro Valley | 2,624 | ||
| 18825 Carlton Ave, Castro Valley | 2,660 | 06/16/2014 | |
| 20400 Lake Chabot Rd, Castro Valley | 25,904 | 11/29/2012 | |
| 17487 Ehle St, Castro Valley | 2,200 | ||
| 21235 Kahlert St, Castro Valley | 1,016 | 10/18/2018 | |
| 21725 Gail Dr, Castro Valley | 1,780 | 10/31/2024 | |
| 17574 Parker Rd, Castro Valley | 2,331 | 02/21/2024 | |
| 18821 Carlton Ave, Castro Valley | 1,966 | 12/23/2014 | |
| 21125 Tyee CT, Castro Valley | 1,504 | ||
| 2780 Castro Valley Blvd, Castro Valley | 11/05/2019 | ||
| 4431 Casa LA Cresta Rd, Castro Valley | 3,020 | 03/13/2024 | |
| 5841 Charter Oaks Dr, Castro Valley | 1,629 | ||
| 18810 Stanton Ave, Castro Valley | 1,100 | 03/26/2021 | $881,000 |
| 18740 Lamson Rd, Castro Valley | 2,584 | 11/09/2012 | $640,000 |
| 2788 Castro Valley Blvd, Castro Valley |