Alameda County  »  823 Keystone Way

823 Keystone Way, Livermore, CA 94550 Property Information

823 Keystone Way, Livermore, CA 94550 Property Information

  • General
  • Owner
  • Documents
  • Tax
  • Permits
  • Neighborhood
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823 Keystone Way, Livermore, CA 94550
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Address

Primary address 823 Keystone Way, Livermore
Zip code 94550
County Alameda
Neighborhood Sunset
Parcel ID 99-317-43

Sales & Tax Overview for 823 Keystone Way, Livermore

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

Sale date 12/01/1988
Sale price $184,000
Arm's length
Current property tax $4,671

Lot & Building Information for 823 Keystone Way, Livermore

Building sqft 1,652
Building class Single Family Residential Homes Used as Such (1100)
Acreage 0.14
Units 1
Year built 1965
Stories 1
Bedrooms 3
Bathrooms 2
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Zoning, Use & Area Overview

Walk Score
Transit Score
Bike Score


Zoning district Low Density Residential (RL)
School district Livermore Vly JT Unif SCH

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Other Property Data for 823 Keystone Way, Livermore

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  • • Improvements for 823 Keystone Way, Livermore , 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 823 Keystone Way, Livermore

What is the year built & the total sq. ft. for 823 Keystone Way, Livermore, CA 94550?

823 Keystone Way, Livermore, CA 94550 was built in 1965 and has a total of 1,652 square feet.

What is the assessed value of 823 Keystone Way, Livermore, CA 94550 and the property tax paid?

Assessed at $419,449, the tax amount paid for 823 Keystone Way, Livermore, CA 94550 is $4,750.

When was 823 Keystone Way, Livermore, CA 94550 last sold?

823 Keystone Way, Livermore, CA 94550 was last sold in 09/01/2020.

Ownership Information

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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
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Past Sales & Property History for 823 Keystone Way, Livermore

Create a free account to view the complete sales history for 823 Keystone Way, Livermore, including title documents, transfer conditions, mortgages and liens.

Purchase date Purchase price Buyer name Seller name
12/01/1988 $184,000

Title Documents for 823 Keystone Way, Livermore

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
11/07/2024 Cancellation
09/03/2020 Reconveyance
09/01/2020 Grant Deed
09/01/2020 Deed of trust 09/01/2050
09/01/2020 Grant Deed
07/14/2016 Grant Deed
06/13/2013 Deed of Trust
Request Notice Default/Delinq
05/20/2013 Ucc Amendment(3&+ PGS)
04/12/2013 Deed of Trust 05/01/2043
02/08/1994 Deed
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R: Recorded date
D: Document date

Property Taxes for 823 Keystone Way, Livermore

Access detailed property tax data for 823 Keystone Way, Livermore, CA 94550. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.

Tax year: 2025-2026
Base tax $4,750
Current property tax $4,671
Market value $419,449

Assessment History for 823 Keystone Way, Livermore

Here's the assessment & property tax history for 823 Keystone Way, 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 $419,449 1.1325 $4,750 +1.79%
2024-2025 $411,225 1.1348 $4,667 -23.79%
2023-2024 $403,163 1.5189 $6,124 +34.16%
2022-2023 $395,259 1.1548 $4,564 +1.79%
2021-2022 $387,509 1.1572 $4,484 +2.65%

Permits for 823 Keystone Way, Livermore

The complete history of permits filed for 823 Keystone Way, 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.

Issued Permit Type Status
08/02/2024
06/10/2024
05/16/2013
03/13/2009
       
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Livermore residential market stats

Median Sale Price
$1,015,000
-7.7% YoY
Median Price/Sqft
$655
-3.7% YoY
Alameda County Median Sale Price
$965,000
-7.1% YoY

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.

Risk

Create a free account to unlock extended information for 823 Keystone Way, 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
Landslides and liquefaction map

Transportation

Access the detailed traffic volume map for 823 Keystone Way, 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

Schools

Nearest elementary schools

Name Rating Type Grade range No of students Distance to school (mi)
Joe Michell K-8 School 6 Public K-8 786 0.41
Emma C. Smith Elementary School 8 Public K-5 652 0.47
Sunset Elementary School 8 Public K-5 756 0.80
Sunset Christian School NR Private PK, K-3 64 1.23
Sunset Christian School NR Private PK, K-3 64 1.23

Nearest middle schools

Name Rating Type Grade range No of students Distance to school (mi)
William Mendenhall Middle School 7 Public 6-8 883 0.28
Joe Michell K-8 School 6 Public K-8 786 0.41
Del Valle Continuation High School 3 Public 7-12 135 1.54
St Michael's School NR Private K-8 0 1.85
St. Michael Elementary School NR Private K-8 233 1.85

Nearest high schools

Name Rating Type Grade range No of students Distance to school (mi)
Granada High School 9 Public 9-12 2,279 0.71
Tri-Valley Rop School NR Public 9-12 0 0.82
Del Valle Continuation High School 3 Public 7-12 135 1.54
Livermore High School 7 Public 9-12 1,765 1.85
Vine And Branches Christian Schools NR Private 1-12 6 2.67

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

Neighbors for 823 Keystone Way, Livermore

Here are the neighbors for 823 Keystone Way, Livermore.

Address Square feet Purchase date Purchase price
733 Mayview Way, Livermore 1,925 08/24/2021
746 Catalina Dr, Livermore 1,679 03/24/2025 $1,818
757 Avalon Way, Livermore 1,665 08/07/2000
613 Catalina Dr, Livermore 1,254 07/09/2019
753 Leland Way, Livermore 1,519 09/30/2021 $450,000
762 Mayview Way, Livermore 1,786 05/16/2017 $865,000
649 Catalina Dr, Livermore 1,254 11/05/2018
811 Keystone Way, Livermore 1,928 09/02/1997
638 Catalina Dr, Livermore 1,679 11/15/2022
763 Mayview Way, Livermore 2,740 04/18/2007
727 Mayview Way, Livermore 1,665 11/18/2021 $1,350,000
651 Catalina Dr, Livermore 1,254 08/02/2022
807 Keystone Way, Livermore 1,254 04/14/2022 $10
732 Leland Way, Livermore 1,975 08/09/2019 $860,000
741 Avalon Way, Livermore 1,519 01/27/2017
749 Avalon Way, Livermore 1,938 07/24/2015 $830,000
761 Leland Way, Livermore 1,813 06/30/2004 $520,000
768 Mayview Way, Livermore 1,254 11/13/2023
1262 El Padro Dr, Livermore 2,086 08/09/2013 $630,000
873 Mayview Way, Livermore 1,665

Nearby ZIP Codes for 823 Keystone Way, Livermore

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