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Contra Costa County Property Search

Standard Research Support

Address searches provide official Contra Costa County Property Appraiser and GIS entry points plus maps, flood, wetlands, and listing research tools. County-specific parcel automation is not currently available.

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Start with a Contra Costa County address to open official Property Appraiser and GIS resources alongside FEMA flood maps, wetlands tools, Google Maps, and Zillow research.

Contra Costa County Property Appraiser

Quickly access official Contra Costa County Property Appraiser records and county property information.

Contra Costa County GIS Parcel Maps

Open Contra Costa County GIS parcel maps to review boundaries, parcel details, location context, and map-based property research.

FEMA & NWI Research Tools

Review FEMA Flood Map Service Center and National Wetlands Inventory (NWI) wetlands resources as part of your due diligence workflow.

How ZipMyParcel Helps in Contra Costa County

Researching property information in Contra Costa County often means switching between Contra Costa County Property Appraiser, Contra Costa County GIS parcel maps, FEMA flood tools, and wetlands or environmental review resources. ZipMyParcel simplifies that workflow by giving you one address-based starting point for those official and general research tools.

This page is designed for investors, agents, developers, and buyers who want a faster way to access county-level property research tools across communities such as Acalanes Ridge, Alamo, Alhambra Valley, Antioch, Bay Point, and Bayview without replacing the official data itself.

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Contra Costa County
County Snapshot
1.17M
Population
$867K
Median Home Value
$127K
Median Household Income
68%
Owner Occupied
429K
Housing Units
U.S. Census Bureau
2024 ACS 5-Year

Compare Contra Costa County Cities

Compare cities, towns, and Census-designated places in Contra Costa County, California by median home value, household income, population, homeownership rate, and estimated population change using U.S. Census Bureau ACS 5-Year estimates.

Contra Costa County Cities Ranked by Median Home Value

Top 8

Top Cities by Median Home Value

Includes incorporated cities, towns, and Census-designated places.

Click a bar to select a city or place

Highest Home Values

  1. 1 Alamo $2,000,001
  2. 2 Blackhawk $2,000,001
  3. 3 Camino Tassajara $2,000,001

Highest Household Income

  1. 1 Alamo $250,001
  2. 2 Camino Tassajara $250,001
  3. 3 Castle Hill $250,001

Largest Cities

  1. 1 Concord 124,035
  2. 2 Antioch 116,477
  3. 3 Richmond 115,505

Highest Homeownership

  1. 1 Diablo 100%
  2. 2 Norris Canyon 100%
  3. 3 North Gate 100%
View Complete Contra Costa County City Comparison

Includes incorporated cities, towns, and Census-designated places.

Acalanes Ridge
Census-designated place
1,006 $181,094 $1,633,100 73.4% -11.3%
Alamo
Census-designated place
14,488 $250,001 $2,000,001 91.8% -2.8%
Alhambra Valley
Census-designated place
979 $206,063 $1,249,100 87.4% 25%
Antioch
City
116,477 $97,465 $629,700 63.6% 4.7%
Bay Point
Census-designated place
24,231 $82,565 $525,000 55.6% -6.1%
Bayview
Census-designated place
2,751 $162,537 $654,900 66.6% 47.7%
Bethel Island
Census-designated place
1,864 $74,972 $682,700 64.2% -13.7%
Blackhawk
Census-designated place
10,137 $245,208 $2,000,001 89.3% 5.5%
Brentwood
City
65,208 $142,494 $836,600 82.2% 5.2%
Byron
Census-designated place
1,837 $76,424 $750,000 59.9% 40.9%
Camino Tassajara
Census-designated place
5,831 $250,001 $2,000,001 81.5% 23.5%
Castle Hill
Census-designated place
1,026 $250,001 $2,000,001 91.2% -28.1%
Clayton
City
10,937 $175,707 $1,055,200 89.2% -9.5%
Clyde
Census-designated place
653 $134,050 $649,200 83.5% -17.6%
Concord
City
124,035 $108,709 $797,600 61.6% -4%
Contra Costa Centre
Census-designated place
6,893 $121,313 $733,300 15.4% 5.1%
Crockett
Census-designated place
3,372 $110,899 $776,100 56.5% 3.3%
Danville
Town
43,401 $232,216 $1,681,700 85.5% -2.7%
Diablo
Census-designated place
1,232 $248,150 $2,000,001 100% 175%
Discovery Bay
Census-designated place
14,911 $147,117 $832,000 90.1% -7.7%
East Richmond Heights
Census-designated place
3,109 $134,632 $915,400 84.6% -1.7%
El Cerrito
City
25,994 $127,876 $1,124,400 58.6% 2.3%
El Sobrante
Census-designated place
16,294 $114,853 $758,800 67.4% 17.9%
Hercules
City
26,302 $129,397 $769,400 79.2% 2.7%
Kensington
Census-designated place
5,179 $237,130 $1,539,000 86.8% -2.8%
Knightsen
Census-designated place
2,264 $177,232 $953,000 97.9% 92.5%
Lafayette
City
25,285 $228,250 $2,000,001 77.1% -3.9%
Martinez
City
36,903 $127,355 $859,800 70.8% -3.6%
Montalvin Manor
Census-designated place
2,063 $79,542 $438,600 75.9% -27.7%
Moraga
Town
16,769 $216,193 $1,663,200 83.1% -4.4%
Mountain View
Census-designated place
2,418 $94,046 $590,100 64.6% 22.7%
Norris Canyon
Census-designated place
1,014 $250,001 $2,000,001 100% 13%
North Gate
Census-designated place
806 $208,525 $1,674,700 100% 17.7%
North Richmond
Census-designated place
3,855 $100,673 $623,900 64.1% -5.6%
Oakley
City
45,183 $137,677 $660,200 78.8% 9.3%
Orinda
City
19,514 $250,001 $1,863,200 91.3% -0.7%
Pacheco
Census-designated place
4,325 $101,210 $343,300 79.2% -0.8%
Pinole
City
18,761 $127,717 $718,600 79.4% -2.7%
Pittsburg
City
76,257 $99,861 $597,900 62.3% 6.8%
Pleasant Hill
City
34,235 $145,029 $1,077,100 62.6% -1.7%
Port Costa
Census-designated place
296 $38,929 $600,000 56.2% 64.4%
Reliez Valley
Census-designated place
3,173 $249,864 $1,740,200 91.6% -9.8%
Richmond
City
115,505 $95,391 $668,200 54.7% 5.1%
Rodeo
Census-designated place
8,976 $91,484 $663,200 59% -13.8%
Rollingwood
Census-designated place
3,627 $99,830 $600,000 75.1% 5.2%
San Miguel
Census-designated place
3,967 $250,001 $1,649,100 90.4% 15.6%
San Pablo
City
31,720 $79,478 $551,700 42% 2.4%
San Ramon
City
85,993 $196,161 $1,509,500 70.9% 13.7%
Saranap
Census-designated place
5,662 $157,347 $1,453,300 65.4% -9.1%
Shell Ridge
Census-designated place
746 $250,001 $1,912,000 100% -44.4%
Tara Hills
Census-designated place
4,840 $101,747 $661,200 68.8% -5.4%
Vine Hill
Census-designated place
3,540 $115,313 $631,900 78.7% -8.9%
Walnut Creek
City
70,088 $130,432 $1,057,300 64.4% 0.7%

Source: U.S. Census Bureau ACS 5-Year Estimates (2024). Estimated population change compares the 2019 and 2024 ACS releases.

Who is this for?

ZipMyParcel is built for investors, land buyers, agents, and developers working in Contra Costa County who need a faster way to move between Contra Costa County Property Appraiser, GIS parcel maps, flood zone research, and due diligence tools.

  • Start an Contra Costa County property-record search from a verified address
  • Open Contra Costa County GIS parcel maps and review property boundaries in context
  • Check FEMA flood zones and National Wetlands Inventory layers before purchasing land
  • Navigate Contra Costa County Property Appraiser and related official systems without bouncing between multiple websites

Research Property Records Across Contra Costa County

Contra Costa County includes Acalanes Ridge, Alamo, Alhambra Valley, Antioch, Bay Point, and Bayview. Research across Acalanes Ridge, Alamo, Alhambra Valley, Antioch, Bay Point, Bayview, unincorporated communities, and rural California parcels often requires comparing official property records with parcel mapping, flood, wetlands, and access context.

ZipMyParcel helps users move faster between Contra Costa County Property Appraiser, Contra Costa County GIS parcel maps, FEMA Flood Map Service Center, and National Wetlands Inventory (NWI) resources without replacing the official county records themselves.

Start Your Contra Costa County Property Search

Search from the homepage, visit the California Property Search, or use the Chrome extension page to see how highlighting an address can open Contra Costa County property research tools even faster.

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Contra Costa County Property Search FAQs

How do I look up a property in Contra Costa County by address?

You can search using a property address to access official Contra Costa County Property Appraiser records, Contra Costa County GIS parcel maps, and other research tools from a single starting point.

Where do I find Contra Costa County property records?

Property records are available through Contra Costa County Property Appraiser. An address search on ZipMyParcel provides the official county search entry point without claiming an automatically resolved parcel record.

How do I find the parcel ID for a property in Contra Costa County?

Open the official Contra Costa County Property Appraiser resource from the address results and use its public property search to confirm the parcel ID. ZipMyParcel does not currently automate parcel-ID resolution for Contra Costa County.

What tools help with Contra Costa County property research?

Common tools include Contra Costa County Property Appraiser, Contra Costa County GIS parcel maps, FEMA Flood Map Service Center, and National Wetlands Inventory (NWI) wetlands layers.

ZipMyParcel is designed to assist with research and due diligence. It does not replace official records or professional review, and users should always verify information with the appropriate jurisdiction before making decisions.

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