Build your dream home on this expansive 26,136 sq ft lot in desirable Ayers Ranch. A rare opportunity to start fresh on a flat, buildable parcel in one of Concord's sought-after neighborhoods. At just over half an acre, this generously sized lot offers the space and flexibility to design the home you've always envisioned—with room for a spacious yard, outdoor entertaining, a garden, or whatever fits your lifestyle. The location puts you close to everyday conveniences—shops, schools, and dining—while nearby hiking trails offer easy escapes into nature. A blank canvas in a prime Concord location. Bring your plans and your builder!
Vacant landProperty Type
0.6 acresLot Size
$1,125,000Price/Acres
Listed by Devany Williams•DRE #02071665• Keller Williams Realty
Clayton Valley, located between Mount Diablo and downtown Concord, is a residential and hillside Concord neighborhood with curving ranch-style streets and trail-lined open space. The neighborhood’s energy concentrates around Clayton Road at Ygnacio Valley Road, where coffee counters, taquerias, and small-service storefronts set a steady, local rhythm. The Oakhurst Country Club and Diablo Creek Golf Course act as long-running social anchors, while the Concord Pavilion brings big-name concerts to the edge of the valley. Homes lean mid-century and late-20th-century, often with broad driveways and mature trees. Lime Ridge Open Space and the Iron Horse Regional Trail frame daily routines with ridgelines, bikes, and sunset walks.
Provided by Walk Score and Local Logic
Property details
Exterior
Exterior features
Mostly level terrain
Home design
Unimproved land (vacant lot)
Zoned R-10 for residential use
Construction
No structure on site
Sale and tax history for 1819 Ayers Rd
Sale History
Tax History
Date
Event
Price
bridgeMLS, Bay East AOR, or Contra Costa AOR #41142985
Jul 27, 2026
Listed
$675,000
Year
Property tax
Land + Additions
Assessment*
2025
$2,127 (+3.6%)
$27,164 + $78,638
$105,802
2024
$2,054 (+3.1%)
$26,632 + $77,097
$103,729
2023
$1,991 (+2.7%)
$26,110 + $75,586
$101,696
2022
$1,939 (+3.6%)
$25,599 + $74,104
$99,703
2021
$1,871 (+1.6%)
$25,098 + $72,651
$97,749
2020
$1,841 (+1.3%)
$24,606 + $71,227
$95,833
2019
$1,819 (+9.7%)
$24,354 + $70,497
$94,851
2018
$1,658 (+4.7%)
$23,877 + $69,115
$92,992
2017
$1,584 (+5.2%)
$22,950 + $66,432
$89,382
2016
$1,506 (+3.7%)
$22,950 + $66,432
$89,382
2015
$1,452 (+4.3%)
$22,500 + $65,130
$87,630
2014
$1,392 (+4.4%)
$21,729 + $62,896
$84,625
2013
$1,333 (+4.3%)
$21,729 + $62,896
$84,625
2012
$1,278 (+2.5%)
$21,631 + $62,612
$84,243
2011
$1,246 (+2.1%)
$21,207 + $61,385
$82,592
2010
$1,220 (+0.2%)
$20,792 + $60,182
$80,974
2009
$1,217 (+2.9%)
$20,637 + $59,733
$80,370
2008
$1,183
$20,687 + $59,875
$80,562
Public record
Public record
Permits
Beds
3
Baths
2
Stories
1
Lot width
—
Lot depth
—
Lot size
10,019 Sq. Ft.
Year renovated
1964
Finished Sq. Ft.
1,882
Unfinished Sq. Ft.
—
Total Sq. Ft.
1,882
Year built
1964
Style
Single Family Residential
County
Contra Costa County
APN
1161300247
Parking Spaces
—
Basement
—
Accessible
—
HOA Dues
—
Garage
—
Features
—
Last updated by owner on Jul 13, 2026.
Feb 22, 2013 • Final
Bldhp historical
Work on a sewer lateral.
Plumbing
Feb 28, 2006 • Final
Building - residential plumbing
Remove and replace a gas water heater.
Gas
Plumbing
Water heater
Permit history is from public records and may be incomplete or inaccurate. Redfin and its agents make no representations about the property condition or permit status. Buyers should independently verify all information.
Climate risks
1/10 Flood Factor
Minimal risk of a flood reaching the building in the next 30 years
6/10 Fire Factor
9% chance of being in a wildfire in next 30 years
4/10 Heat Factor
7 days above 95° expected this year, 14 days in 30 years
1/10 Wind Factor
Minimal risk of severe winds over next 30 years
9/10 Air Factor
18 unhealthy days expected this year, 19 days in 30 years
Provided by First Street
Historical weather
Concord, CA • 94521
Average low and high temperatures (°F)
60
40
64
43
72
47
72
48
80
52
85
55
85
56
91
59
86
58
79
54
64
46
57
44
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Sun exposure
73/ 100
Good sunlight
Sunscore
There appears to be minimal shading by surrounding buildings, terrain, and vegetation.
8.6 hrs
5 hrs
JuneDecember
Provided by Shadowmap
Redfin Estimate for 1819 Ayers Rd
$660,345
$15K under list price of $675K
Nearby comparable homes
The Redfin Estimate uses 6 recent nearby sales, priced between $725K to $895K.