Latitude - Longitude locations of all the parcels in Alameda County as of 6/23/2017. Use Sort Parcel as your key field to merge with other Assessor data. Standard used is State Plane Coordinate System.

Assessor's Office Secured Roll for 2016/2017. Secured Roll file with ownership names redacted: Assessed property values for the Alameda County residential and commercial properties as of July 1, 2016.

Assessor's Office Secured Roll for 2017/2018. Secured Roll file with ownership names redacted: Assessed property values for the Alameda County residential and commercial properties as of July 1, 2017.

Assessor's Office Secured Roll for 2016/2017. Secured Roll file with ownership names redacted: Assessed property values for the Alameda County residential and commercial properties as of July 1, 2016.

Assessor's Office Secured Roll for 2016/2017. Secured Roll file with ownership names redacted: Assessed property values for the Alameda County residential and commercial properties as of July 1, 2016.

Assessor's Office Secured Roll for 2016/2017. Secured Roll file with ownership names redacted: Assessed property values for the Alameda County residential and commercial properties as of July 1, 2016.

Assessor's Office Secured Roll for 2017/2018. Secured Roll file with ownership names redacted: Assessed property values for the Alameda County residential and commercial properties as of July 1, 2017.

Assessor's Office Secured Roll for 2016/2017. Secured Roll file with ownership names redacted: Assessed property values for the Alameda County residential and commercial properties as of July 1, 2016.

Assessor's Office Secured Roll for 2016/2017. Secured Roll file with ownership names redacted: Assessed property values for the Alameda County residential and commercial properties as of July 1, 2016.

Assessor's Office Secured Roll for 2017/2018. Secured Roll file with ownership names redacted: Assessed property values for the Alameda County residential and commercial properties as of July 1, 2017.