San Diego County ยท CA

San Diego County, California Parcel Data Coverage

San Diego County parcel data is available in AcreBound, with 1,088,009 mapped parcel records.

San Diego County Coverage Summary

Share of San Diego County parcel records that carry each data type.

1,088,009
Mapped parcels
100%
Boundary coverage
100%
APN coverage
99.9%
Address coverage
99.9%
Owner coverage
May 2026
Last updated

San Diego County Land Profile

San Diego County has 1,088,009 mapped parcels in the AcreBound California dataset, the second-largest county dataset in the state.

Parcel sizes are mixed, with 31.7% under one acre and 13.6% at ten acres or more. The median mapped parcel size is approximately 1.6 acres. Industrial parcels make up 95.5% of records with a classified land-use code, followed by other at 3.8%.

Across San Diego County records, AcreBound holds parcel boundaries on 100%, APN or parcel ID on 100%, property addresses on 99.9% and owner information on 99.9%. These records were last refreshed in May 2026.

Data Available in San Diego County

Data types available for San Diego County
Data type Availability Records
Parcel Boundaries Excellent 100%
APN / Parcel ID Excellent 100%
Property Address Excellent 99.9%
Owner Information Excellent 99.9%
Mailing Address Excellent 99.9%
Acreage Partial 55.4%
Land Use Partial 52.1%
Building Information Partial 50.3%

Availability describes how complete each data type is. The records themselves are viewed in the AcreBound app.

How Current Is San Diego County Parcel Data?

AcreBound refreshes San Diego County parcel records on a rolling basis. Verify anything important against official county records.

AcreBound data updated May 16, 2026
Updated within the last year
Excellent ยท 90%+Good ยท 75โ€“89%Partial ยท 40โ€“74%Limited ยท 1โ€“39%Unavailable ยท 0%

San Diego County Parcel Statistics

Aggregated from San Diego County parcel records that carry acreage and land-use values.

1.6
Median parcel size (acres)
16.8
Average parcel size (acres)
55.4%
Records with acreage

Parcel Size Distribution

Under 0.25 acre0.4%
0.25 - 1 acre31.3%
1 - 5 acres46.1%
5 - 10 acres8.7%
10 - 50 acres9.5%
50 - 100 acres1.7%
100+ acres2.4%

Share of parcels with recorded acreage.

Land Use in San Diego County

Industrial95.5%
Other3.8%
Commercial0.4%
Residential0.2%
Agricultural0.1%

Share of parcels with a classified land-use code.

Find Parcels in San Diego County with AcreBound

Parcel details, boundaries and ownership information are available in the app.

Search by address

Find a parcel from a street address.

Search by APN / parcel ID

Look up a parcel using its APN or parcel number.

Search by owner

Find parcels by owner name where ownership data is available.

Search by map location

Tap anywhere on the map to open the parcel beneath it.

Search by GPS location

Use your current location to see the parcel you are standing on.

Available on iOS

Explore San Diego County in AcreBound

View parcel boundaries, property details, ownership information and land data with AcreBound.