ATTOM’s Property Reports include the ability to find and filter comps—including private sales— based on location, date, price, and and a range of property attributes.
Sign Up NowProperty Report for 1 Alef Ct, Clayton, CA 94517
Find Comparables
View Map Layers
Subscribe to unlock map layers including flood zones and tax parcels
Property Details
- Property Address 1 Alef Ct, Clayton, CA 94517
- County Contra Costa
- Parcel ID 118-211-006-2
- Legal description T04449 L0006 B
- School district Mount Diablo Unified School District
- Acreage 0.29
- Property class Single Family Residence
- Zoning Subscribe
- Square footage 2,346
- Year built 1975
- Bedrooms 4
- Bathrooms 3
About the Property
1 Alef Ct is a single family residence in the city of Clayton, CA 94517. Located in the Mount Diablo Unified School District, which resides in Contra Costa County, CA and built in 1975. This Single Family Residence sits on a 12,600 sq ft lot and features 4 bedrooms, 3 bathrooms and 2,346 sq ft of living space.
The most recent property tax for 1 Alef Ct was $7,025 with an estimated market value range of $1,143,415 to $1,190,085. This property was last sold on September 10, 2019.
Property Info
Sign up to see full Property Info for 1 Alef Ct, Clayton
Flood
Legal
- T04449 L0006 B
- Classification SINGLE FAMILY RESIDENCE
- County CONTRA COSTA
- FIPS 06013
- Civil Division CENTRAL CONTRA COSTA
- Census 060133553.083007
- Parcel ID 118-211-006-2
- Neighborhood CASEY GLEN
- Tract 4449
- Secondary School District N/A
- Primary School District Mount Diablo Unified School District
Ownership
Land
- Acres 0.29
- Square Feet 12,600
Building
- Units N/A
- Year Built 1975
- Effective Year Built 1976
- Stories 1
- # Fireplaces 1
- Garage/Carport 440 sq.ft.
Utilities
- Cooling N/A
- Heating Forced Air
Interior
- Square Footage
- Living Area 2,346
- Total Rooms 11
- Bedrooms 4
- Total Bathrooms 3
- Full Bathrooms 3
Your Property Report will also include the following information:
How can you use ATTOM Property Reports?
Real Estate Agents
Power up your client responsiveness, productivity, and transaction speed with the most comprehensive data.
Investors
Make faster decisions based on extensive property information that includes purchasing, selling, listing, and mortgage data.
Appraisers
Comparative market analysis facilitates credible valuations that will move inventory and ease transactions.
Homeowners/buyers
Discover how much your home or prospective home is worth and compare to nearby houses
Try before you buy— examine our free sample report and all the rich data it contains.
Start Free TrialClayton Residential Market Stats
Median Sale Price
$1,077,500
-15.2% YoY
Median Price/sq ft.
$466
Contra Costa County Median Sale Price
$1,077,500
-15.2% YoY
See more Real Estate Trends for Clayton including home values, types of properties sold and transaction volumes.
Taxes and Assessments for 1 Alef Ct, Clayton
| Tax Year | Taxes | Tax Assesed Value | Exemptions |
|---|---|---|---|
| 2024 | $7,025 (+2%) | $527,161 (+2%) | |
| 2024 | $7,025 (+2%) | $537,703 (+4%) | |
| 2023 | $6,884 (+1.5%) | $516,825 (+2%) | |
| 2022 | |||
| 2021 | |||
| 2020 | |||
| 2019 |
Sales History for 1 Alef Ct, Clayton
The most recent sale on 1 Alef Ct took place on Aug 13, 2019 and recorded on Sep 10, 2019.
Sign up for full access to the complete sales history including potential flips, distressed sales and buyer and seller data.
| Sale Date | Recorded Date | Buyer(s) | Seller(s) | Price | Document ID |
|---|---|---|---|---|---|
Recently Sold Comparables
These are nearby recently sold properties that are similar to this property, base on available data.
| Address | Distance | SqFt | Sale Date | Price | $/SqFt |
|---|---|---|---|---|---|
| 321 CHARDONNAY CIR | 1.16 mi | 2,391 | 08/12/2025 | $1,260,000 | $527 |
| 921 ARROWHEAD TER | .57 mi | 1,939 | 08/08/2025 | $830,000 | $428 |
| 1129 FAIR WEATHER CIR | 2.98 mi | 2,479 | 08/08/2025 | $1,400,000 | $565 |
Our Property Reports contain multiple Automated Valuation Models showing low, median, and high values along with confidence scores.
Sign up to access
Sign up to access
Find the Most Accurate Comparables
Various data sets have been provided by a third party or government source and are subject to change and possible errors. Depending on location and source, data may be missing or not available. Information is deemed reliable but not guaranteed to be accurate, up-to-date, or complete. Buyers, investors, and others are responsible for verifying the accuracy of all information.