This page helps users complete a property search in Stanislaus County, California by showing where to look up parcel information, assessment details, assessor maps, and related real property records.

The main official channel for assessment and parcel details is the Stanislaus County Assessor's Office, including its Parcel Information Application and public inquiry resources.

Stanislaus County Assessor Parcel Information Application

Use the Assessor's Parcel Information Application to search for property information by parcel number or address. The public inquiry service is designed to provide easy access and a visual display of County Assessor information.

  • Parcel Number
  • Address

For parcel-number searches, use the format shown by the Assessor: 000-000-000. Include the dashes.

Verify before relying on results. The Assessor states that some information may be out of date or inaccurate and should be validated before making business decisions.

Assessor records and property characteristics

The Stanislaus County Assessor's Office prepares the annual assessment roll and maintains property parcel maps. The office also makes property tax assessment roll information, property ownership information, and some property characteristics available to the public at the Assessor's Office.

The Assessor notes that roll values provided through public inquiry do not include corrected values from the original assessment roll. Any resale of the information is prohibited.

Assessor maps and GIS parcel tools

For map-based review, the Assessor Map Book Viewer provides assessor map book information for parcels in Stanislaus County. It can be searched by address, Assessor Parcel Number, street, intersection, or point.

The Stanislaus County Open Data site also describes the Public Inquiry Map, which lets users search county parcel information by Assessor Parcel Number, address, or point and access related assessment, tax, district, zoning, and general plan information.

Use these map tools for orientation and research support, not as legal surveys. Stanislaus County states that maps and GIS data are for illustration and informational purposes only and are not suitable for legal, engineering, or surveying purposes.

ParcelQuest property information

Stanislaus County links users to ParcelQuest for property-related information. The county states that ParcelQuest contains both free and paid property information and is maintained outside the Stanislaus County website.

If you use ParcelQuest, review its privacy, security, products, and services directly. Stanislaus County is not responsible for ParcelQuest content or functionality.

review the ParcelQuest exit notice before continuing to the third-party service.

Mailing address changes for property records

The Assessor maintains mailing address information for the Auditor and Tax Collector for property tax purposes. Notices of assessment, tax bills, and other tax-related correspondence are mailed to the address on file with the Assessor.

Mailing address changes must be made in writing and must include the signature of a property owner of record or a pre-designated agent. If more than one parcel or assessment needs the change, include each parcel or assessment on the form.

Signed mailing address change forms may be returned to the Assessor's Office by mail, fax, or scanned copy by email.

Official records for recorded property documents

Property searches sometimes require recorded real property documents rather than assessment data. The Stanislaus County Clerk-Recorder handles recording and public access for official records related to real property.

The Clerk-Recorder states that Official Records are recorded, scanned, indexed, and stored. The public may search, view, and purchase copies for a fee.

search or order recorded property documents through the Clerk-Recorder online applications when your task involves recorded documents rather than assessor parcel data.

Assessor fees for copies and research

The Assessor's fee schedule lists costs for hard copies, assessment maps, property tax information access, mapping services, data subscriptions, custom data services, mail requests, and research.

Service Fee
Public access to property tax information via internet Free
Assessment maps over internet No fee
Copy of appraisal record, first page $3.00
Additional appraisal record pages $1.50 per page
Computer screen prints, first copy $1.25
Request by mail for ownership or parcel number $5.00 per person or parcel
Property ownership research $31.00 per hour
Property description research $37.94 per hour

Property search contacts

Use these public offices when you need help with assessor parcel information, mailing address changes, or recorded property documents.

  • Stanislaus County Assessor's Office, 1010 10th Street, Ste. 2400 Modesto, CA 95354
    Phone: (209) 525-6461
    Fax: (209) 525-6586
    Hours: Mon - Fri: 8:00am - 4:30pm; closed Saturdays, Sundays & Holidays
    Email for scanned mailing address change forms: assessor@stancounty.com
  • Stanislaus County Clerk-Recorder, 1021 I Street, Suite 101 Modesto, CA 95354
    Phone: (209) 525-5250
    Español: (209) 525-5252
    Fax: (209) 525-5804
    Hours: Mon - Fri: 8am - 4pm

Common questions

Where do I start a property search in Stanislaus County?

Start with the Stanislaus County Assessor Parcel Information Application. You can search by parcel number or address through the official Assessor tool.

What parcel number format should I use?

The Assessor lists the parcel number format as 000-000-000. Dashes must be included.

Can I rely on online Assessor data for business decisions?

The Assessor warns that some information may be out of date or inaccurate. Validate the data before making business decisions.

No. Stanislaus County states that maps and GIS data are for illustration and informational purposes only and are not suitable for legal, engineering, or surveying purposes.

Who handles recorded real property documents?

The Stanislaus County Clerk-Recorder handles official records related to real property. The public may search, view, and purchase copies of those records for a fee.

How do I update the mailing address for a parcel?

Submit a written Change of Mailing Address request to the Assessor's Office with the required signature. Include every parcel or assessment that needs the address changed.