Expert Property Tax Solutions
for Maine Communities

Tax Assessment, Equalization, & Digital Mapping Services

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O’Donnell’s Property Tax & Assessing Information

The towns below have chosen to provide property information online. Click your town to view the assessment records.

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Our Services

Property Tax Assessment

We provide tailored municipal services from contract assessing through sworn assessor functions. 40 Maine towns utilize O’Donnell’s CAMA Software. We ensure accurate property assessments through diligent fieldwork and market monitoring for defensible, fair values.
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TAX EQUALIZATION / REVALUATION

Our town-wide revaluation & equalization programs are dedicated to ensuring fairness for all property owners by re-establishing equity in assessed values across various property types. We have completed 108 revaluation programs.
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CAMA Municipal software

Originally developed in 1994, our CAMA software enables integrated assessment administration and interfaces seamlessly with Harris Computer Systems TRIO. Custom versions are used by the State of Maine for tax billing in the Unorganized Territory.
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DIGITAL MAPPING & GIS

O'Donnell & Associates provide specialty mapping services, including new digital tax mapping programs and digital conversion projects, assisting clients in transitioning to digital platforms with finalized projects for over a dozen towns.
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Tax Map Revisions

Since 1961, we have served the needs of many New England communities with tax map programs and annual tax map revision services. With relationships lasting decades, we offer familiarity, continuity, reasonable pricing, and quality print products.
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