Reviewed and updated October 9, 2026 by the SearchSystems.net editorial team. Every office link was opened and checked against the office's own site on September 23, 2026.
Armstrong County, Pennsylvania, has about 64,000 residents (2024 Census Bureau estimate). The title to a parcel in Armstrong County is in the deed records of the Recorder of Deeds and its taxable value is set by the Assessment Office; what is built on it is a matter for the city or the county. This guide says who keeps each record and where the page for each office is.
This guide covers deeds, assessed values, evictions and court cases, records requests and common questions.
Related guides: Armstrong County public records, Armstrong County arrest records, Armstrong County warrants, Armstrong County inmate search, Armstrong County criminal records, Pennsylvania arrest records and Pennsylvania inmate search.
Deeds, Mortgages and Liens in Armstrong County
Who owns a parcel in Armstrong County and what it sold for are in the deed records of the Recorder of Deeds, with every lien or mortgage against the land.
SearchSystems opened and checked the Recorder of Deeds' page at co.armstrong.pa.us/index.php/county-government-m/register-recorder-m (page title: Register & Recorder), phone (724) 548-3280, 500 E. Market Street Suite 102 Kittanning, PA 16201, Monday through Thursday 10:00 a.m. through 2:00 p.m., which answered when SearchSystems opened it on September 23, 2026.
Assessed Values and the Tax Roll in Armstrong County
The Assessment Office sets the value each parcel in Armstrong County is taxed on and keeps the parcel maps. Pennsylvania counties set assessments in a base year and reassess rarely, so assessed values can be decades old; the county publishes a ratio to convert them to market value.
SearchSystems opened and checked the Assessment Office's page at co.armstrong.pa.us/index.php/county-government-m/assessment-m (page title: Assessment), phone 724-548-3336, 450 E. Market Street, Suite 20 Kittanning, PA 16201, Monday-Friday, 8:00 AM - 4:30 PM, which answered when SearchSystems opened it on September 23, 2026.
Evictions and Court Cases About Land in Armstrong County
Court cases about land from Armstrong County, evictions among them, are filed in the Magisterial District Courts or the Armstrong County Court of Common Pleas.
The court records page SearchSystems verified for the county is at co.armstrong.pa.us/index.php/county-government-m/prothonotary-clerk..., phone 724-548-3252.
Asking a County Office for a Record
Under the Right-to-Know Law a county office must answer a request within 5 business days, with a 30-day extension, and it may charge copying at 25 cents a page. The county records request page SearchSystems verified is at co.armstrong.pa.us/index.php/about-m/right-to-know-m (page title: Right to Know).
Frequently Asked Questions
Who records deeds in Armstrong County?
The Recorder of Deeds, at co.armstrong.pa.us, phone (724) 548-3280. Deeds, mortgages and liens on land in Armstrong County are filed there, and the Assessment Office (co.armstrong.pa.us) has the assessment records.
Who sets the assessed value of a property in Armstrong County?
The Assessment Office, whose page SearchSystems verified is at co.armstrong.pa.us.
Where are evictions from Armstrong County filed?
In the Magisterial District Courts. The file is public unless the court seals it.
How is property assessed in Pennsylvania?
Pennsylvania counties set assessments in a base year and reassess rarely, so assessed values can be decades old; the county publishes a ratio to convert them to market value.
Is this the official Armstrong County website?
No. SearchSystems.net is an independent public records guide, online since 1997. It links to the official county, court and state offices described above and does not hold records, charge for them or take requests.