Oklahoma County Tax Assessor serves as the official hub for all property valuation, assessment records, and tax-related services across Oklahoma County. Led by elected Assessor Larry Stein, this office maintains accurate property data, processes exemption applications, and provides public access to parcel information through multiple digital platforms. Whether you’re a homeowner, real estate professional, or financial institution, the office delivers essential tools for researching property values, paying taxes, and understanding assessment procedures. With over 2,900 new residential units recorded in 2021 alone, the county’s growing property base underscores the importance of reliable, up-to-date assessment services. The office operates Monday through Friday from 8:30 a.m. to 4:45 p.m. CST at 320 Robert S. Kerr Avenue, Suite 307, Oklahoma City, OK 73102. Contact the main line at (405) 713-1200 or reach Assessor Stein directly at (405) 361-9307.
Official Contact Information & Office Hours
The Oklahoma County Tax Assessor’s office is located at 320 Robert S. Kerr Avenue, Suite 307, Oklahoma City, OK 73102. It is open weekdays from 8:30 a.m. to 4:45 p.m. Central Standard Time. For general inquiries, call (405) 713-1200. To speak directly with Assessor Larry Stein, use his mobile line at (405) 361-9307. The office also maintains a fax line at (405) 713-1853 for document submissions. Staff members assist with property valuations, exemption eligibility, appeals, and historical tax data. All services are available during standard business hours, and appointments are recommended for complex cases such as valuation disputes or commercial property reviews.
Online Property Records & Search Tools
Property owners and researchers can access comprehensive parcel data through several official online portals. The primary database, OKAssessor.com, offers 24/7 searchable records including assessed values, ownership history, land size, improvement details, and exemption status. Users can query by parcel number, owner name, or street address. Results include downloadable reports used by mortgage lenders, insurers, and title companies. A free tier allows up to five searches per month, with paid subscriptions for higher volumes. The system updates nightly to reflect recent sales, permits, and reassessments.
WP-50 Public Access System
The WP-50 interface, hosted at docs.oklahomacounty.org, enables advanced filtering by tax year, deed type, building description, and land use. Each search result shows documentary stamp details from the County Clerk, including grantor, grantee, and sale price. Data exports to CSV format support bulk analysis for auditors and real estate professionals. The system was last updated on August 10, 2022, and remains fully operational. It is ideal for verifying deed recordings and tracking property transfers over time.
DNN4Less Property Lookup Portal
The DNN4Less portal requires users to search by legal description rather than physical address, aligning with statutory assessment rules. If a property cannot be located, callers should contact the office at (405) 713-1200 during business hours. The platform features a “quick lookup” tool that returns the latest assessment notice, exemption status, and any pending appeals. Information from this system is considered authoritative for mortgage underwriting and tax sale proceedings. It is updated in real time and supports mobile access.
Property Tax Payment Options
Oklahoma County property taxes can be paid online through the County Treasurer’s e-check service. Payments cover current taxes, delinquent balances, and special assessments. Each transaction incurs a $2.50 processing fee charged by Official Payments. Users must enter their account number to verify outstanding amounts. Upon completion, an instant receipt is generated for printing or saving. The Treasurer’s office is located at the same address as the Assessor and can be reached at (405) 713-1203 for payment assistance or payment plan arrangements.
Estimated Property Tax Calculator
The county’s online tax calculator helps homeowners estimate annual tax liability based on taxable market value. Users input assessed value, exemption percentages, and special district levies. The tool applies current millage rates for school, city, and county taxes. Results are informational only but provide a close approximation for budgeting. Estimates can be saved as PDFs for financial planning or discussions with advisors. The calculator is updated each fiscal year to reflect rate changes.
Exemption Applications & Valuation Appeals
Homeowners may apply for homestead, senior, disability, or veteran exemptions through the Assessor’s online portal. Applications require proof of eligibility such as driver’s license, military discharge papers, or medical documentation. Deadlines are strictly enforced, typically falling in March each year. If a property owner disagrees with their valuation, they can file an appeal within 30 days of receiving their assessment notice. The process includes a formal hearing with the County Board of Equalization. Detailed instructions and forms are available on the official website.
GIS Maps & Parcel Data
The Assessor’s office provides interactive GIS maps showing parcel boundaries, flood zones, school districts, and zoning classifications. These maps are downloadable and integrate with third-party tools for real estate analysis. Each parcel includes layers for land use, improvements, and historical sales. The data supports urban planning, insurance underwriting, and investment decisions. Maps are updated quarterly and reflect new construction, subdivisions, and boundary adjustments.
Annual Reports & Revenue Impact
Each year, the Assessor publishes a report detailing total assessed value, tax rate adjustments, and revenue trends. The 2021 report highlighted more than 2,900 new residential units, contributing significantly to increased property tax revenue. These reports are used by policymakers, economists, and developers to track growth patterns. They also inform budget planning for schools, emergency services, and infrastructure. The latest report is available on the county website and includes charts, tables, and commentary from Assessor Stein.
Media Inquiries & Public Notices
The office issues press releases and public notices to inform residents about assessment cycles, deadlines, and policy changes. The April 25, 2022 release emphasized the surge in new home construction and its effect on county revenue. Media contacts include Larry Stein’s office phone at (405) 713-1201 and his cell at (405) 361-9307. All official communications are archived online and distributed via email subscription. Residents can sign up for alerts on the county homepage.
Related County Resources
For neighboring counties, Pottawatomie County Assessor Leona Satterfield maintains an office at 325 North Broadway Avenue, Suite 204, Shawnee, OK 74801. Contact her at (405) 275-4740. Her office uses the actDataScout portal for property searches, updated quarterly. Other Oklahoma counties follow similar structures, with elected assessors managing local valuation and records. Cross-county comparisons help identify regional trends in property values and tax policies.
Elected Offices & Government Structure
The Oklahoma County Assessor is one of several elected offices responsible for local governance. The Assessor’s role is distinct from the Treasurer, who collects taxes, and the Clerk, who manages deeds and financial records. Commissioners oversee districts and legislative actions. Each department maintains separate websites with forms, fee schedules, and service portals. This division ensures transparency and accountability in property taxation and public record management.
Frequently Asked Questions
How do I find my property’s assessed value? Use the OKAssessor.com portal or the WP-50 system. Enter your parcel number, address, or owner name. Results show current value, exemptions, and tax history.
Can I pay property taxes online? Yes. Visit the Treasurer’s payment page. E-checks cost $2.50 per transaction. Credit cards are not accepted for tax payments.
What if I disagree with my assessment? File an appeal within 30 days of receiving your notice. Forms are online. A hearing will be scheduled with the Board of Equalization.
Are senior exemptions automatic? No. You must apply each year with proof of age and residency. The homestead exemption must also be renewed periodically.
How often are properties reassessed? Oklahoma law requires annual reassessment. Values are based on market data, sales, and physical inspections.
Where can I get a copy of my deed? Contact the County Clerk’s office. Deeds are recorded there and available through the WP-50 system.
Is the tax calculator accurate? It provides estimates using current rates. Final bills may vary due to exemptions or late adjustments.
Official Website & Direct Links
For the most accurate and up-to-date information, visit the official Oklahoma County Tax Assessor website at https://www.oklahomacounty.org/elected-offices/assessor. This portal includes forms, news, contact details, and access to all search tools. The site is mobile-friendly and updated regularly. For property records, go directly to https://www.okassessor.com/. To pay taxes, use https://www.oklahomacounty.org/pay-or-apply/property-tax. All services are free except for bulk data subscriptions and e-check fees.
Visiting the Office & In-Person Assistance
The Assessor’s office welcomes walk-in visitors during business hours. Staff can help with record searches, exemption forms, and appeal procedures. Bring a valid ID and property documents for faster service. For large groups or commercial inquiries, call ahead to schedule an appointment. Parking is available near the Robert S. Kerr Avenue building. The office is accessible by public transit and located in downtown Oklahoma City.
Data Accuracy & Public Trust
All property data maintained by the Oklahoma County Tax Assessor is considered public record and subject to audit. The office follows state laws and professional appraisal standards. Discrepancies can be reported by calling (405) 713-1200 or emailing assessor@oklahomacounty.org. Corrections are made promptly and reflected in the next database update. The office participates in statewide training programs to ensure consistency and fairness in valuation practices.
Future Updates & Technology Improvements
The Assessor’s office continues to upgrade its digital infrastructure. Plans include mobile app development, enhanced GIS integration, and automated exemption reminders. These improvements aim to increase accessibility and reduce processing times. Residents will be notified of changes through the website and local media. Feedback is encouraged to guide future enhancements.
Summary of Key Services
- Property valuation and assessment
- Exemption applications (homestead, senior, veteran)
- Online record search (OKAssessor.com, WP-50, DNN4Less)
- Tax payment processing via e-check
- Estimated tax calculator
- GIS parcel maps and zoning data
- Appeal filing and hearing coordination
- Annual reports and revenue analysis
- Public notices and media communications
Contact Summary
Address: 320 Robert S. Kerr Avenue, Suite 307, Oklahoma City, OK 73102
Phone: (405) 713-1200
Assessor Larry Stein Mobile: (405) 361-9307
Fax: (405) 713-1853
Hours: Monday–Friday, 8:30 a.m. to 4:45 p.m. CST
Website: https://www.oklahomacounty.org/elected-offices/assessor