| Primary address | 18 Trinity Circle, Livermore |
| Zip code | 94551 |
| County | Alameda |
| Neighborhood | Summerset |
| Parcel ID | 99-1307-24 |
View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.
| Sale date | 12/18/2017 |
| Sale price | $750,000 |
| Arm's length | Register |
| Property tax | $9,664 |
| Building sqft | 1,178 |
| Building class | Single Family Residential Homes Used as Such (1100) |
| Acreage | 0.17 |
| Units | 1 |
| Year built | 1981 |
| Stories | 1 |
| Bedrooms | 3 |
| Bathrooms | 2 |
| Zoning district | Planned Development (PD) |
| School district | Livermore Vly JT Unif SCH |
View more neighborhood information such as transportation, nearby schools and risk designations in the dedicated tab.
Property reports include comprehensive occupancy, improvement and development information (where available).
Create a free account to access valuable data points such as:
18 Trinity Circle, Livermore, CA 94551 was built in 1981 and has a total of 1,178 square feet.
What is the assessed value of 18 Trinity Circle, Livermore, CA 94551 and the property tax paid?Assessed at $853,357, the tax amount paid for 18 Trinity Circle, Livermore, CA 94551 is $9,664.
When was 18 Trinity Circle, Livermore, CA 94551 last sold?18 Trinity Circle, Livermore, CA 94551 was last sold in 06/12/2018.
View detailed property contacts like owners, building management, representatives from permits and tenants with a free account.
Create a free account to view the complete sales history for 18 Trinity Circle, Livermore, including title documents, transfer conditions, mortgages and liens.
*Here are the three most recent sales for this property.
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.
R: Recorded date
D: Document date
Access detailed property tax data for 18 Trinity Circle, Livermore, CA 94551. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.
| Tax year: | 2025-2026 |
| Property tax | $9,664 |
| Market value | $853,357 |
Here's the assessment & property tax history for 18 Trinity Circle, Livermore, 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 | $853,357 | 1.1325 | $9,664 | +1.79% |
| 2024-2025 | $836,625 | 1.1348 | $9,494 | -23.79% |
| 2023-2024 | $820,222 | 1.5189 | $12,458 | +34.16% |
| 2022-2023 | $804,142 | 1.1548 | $9,286 | +1.79% |
| 2021-2022 | $788,377 | 1.1572 | $9,123 | +2.66% |
The complete history of permits filed for 18 Trinity Circle, Livermore, 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.
Access a detailed real estate market overview of Livermore so you can assess current trends, home values, types of properties sold and transaction volume. View the median home sale price in Livermore and compare it to other neighborhoods in Alameda County.
Check out recently sold homes in Livermore and see how their prices compare.
Create a free account to unlock extended information for 18 Trinity Circle, Livermore, 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 |
Access the detailed traffic volume map for 18 Trinity Circle, Livermore 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 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Rancho Las Positas Elementary School | 6 | Public | K-5 | 566 | 0.43 |
| Marylin Avenue Elementary School | 5 | Public | K-5 | 358 | 1.03 |
| Acton Academy East Bay | NR | Private | K-12 | 0 | 1.40 |
| Emma C. Smith Elementary School | 8 | Public | K-5 | 652 | 1.63 |
| Joe Michell K-8 School | 6 | Public | K-8 | 786 | 1.83 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Acton Academy East Bay | NR | Private | K-12 | 0 | 1.40 |
| William Mendenhall Middle School | 7 | Public | 6-8 | 883 | 1.82 |
| Joe Michell K-8 School | 6 | Public | K-8 | 786 | 1.83 |
| Valley Montessori School | NR | Private | PK-8 | 423 | 1.90 |
| Del Valle Continuation High School | 3 | Public | 7-12 | 135 | 2.17 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Granada High School | 9 | Public | 9-12 | 2,279 | 1.29 |
| Acton Academy East Bay | NR | Private | K-12 | 0 | 1.40 |
| Squaw Valley Academy Bay Area | NR | Private | 9-12 | 0 | 1.43 |
| Tri-Valley Rop School | NR | Public | 9-12 | 0 | 2.10 |
| Del Valle Continuation High School | 3 | Public | 7-12 | 135 | 2.17 |
Data provided by GreatSchools.org © 2025. All rights reserved.
Here are the neighbors for 18 Trinity Circle, Livermore.
| Address | Square feet | Purchase date | Purchase price |
|---|---|---|---|
| 33 Tamalpais Ave, Livermore | 1,178 | 03/28/2025 | |
| 878 Logan St, Livermore | 1,635 | 11/19/2024 | |
| 968 Logan St, Livermore | 1,524 | 05/11/2023 | |
| 996 Logan St, Livermore | 876 | 09/22/2021 | |
| 10 Tamalpais Ave, Livermore | 2,742 | 01/26/2024 | |
| 58 Tamalpais Ave, Livermore | 1,489 | 07/31/2023 | |
| 71 Trinity Cir, Livermore | 1,178 | 04/26/2021 | |
| 45 Tamalpais Ave, Livermore | 1,178 | 11/12/1997 | |
| 131 Toiyabe CT, Livermore | 1,482 | 12/28/2005 | $635,000 |
| 934 Logan St, Livermore | 1,635 | 01/06/2015 | |
| 11 Trinity Cir, Livermore | 1,347 | 07/25/2008 | $300,000 |
| 125 Toiyabe CT, Livermore | 2,832 | 12/10/2021 | |
| 129 Toiyabe CT, Livermore | 1,489 | 09/17/2015 | |
| 27 Tamalpais Ave, Livermore | 1,482 | 10/27/2022 | $1,080,000 |
| 113 Toiyabe CT, Livermore | 1,178 | 04/19/2019 | |
| 137 Toiyabe CT, Livermore | 1,635 | 06/02/2025 | |
| 26 Trinity Cir, Livermore | 1,178 | 04/26/2007 | $522,500 |
| 881 Logan St, Livermore | 1,204 | 06/03/2005 | $520,000 |
| 117 Toiyabe CT, Livermore | 1,489 | 09/25/2020 | $450,000 |
| 23 Trinity Cir, Livermore | 1,178 | 10/20/1999 |