Property tax · ZIP 25401
Property tax in Martinsburg (WV), WV
ZIP 25401 (West Virginia) — property tax summary sourced from County assessors. Data lands this week as the County assessors ingestion pipeline rolls out.
Last verified 2026-04-26 · methodology
What lands here
Pages show the county millage rate, assessment methodology, homestead and senior exemptions, and a link to the assessor's portal for address-specific searches.
Source & refresh
County assessors. Refreshed annual reassessment per county. Stale data is flagged, never silently served. Primary source →
Limitations specific to this source
Top-50 metros covered at launch (~35% of US population). Smaller counties link directly to the assessor portal with a 'data coming soon' note.
West Virginia context
Mining-affected water, flooding (Appalachian valleys)
West Virginia's coal-mining counties face elevated EPA SDWIS compliance risk including the Elk River 2014 chemical spill legacy. Appalachian FEMA AE zones in narrow valleys are sensitive to FIRM revisions. Radon Zone 1-2.
See West Virginia state page for the full state-level rollup across all 12 dimensions.
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Property tax millage — what 'mill' means and how your bill is computed
Plain-English guide to property tax millage rates, assessment ratios, and homestead exemptions. How county assessors compute your annual property tax bill.
School district boundaries — how to confirm yours and why it matters
How school district boundaries work, where to find them, and why the same street can split between two districts.
Deed records — what they show and what they don't
Plain-English guide to county deed records: what gets filed, how to look up a property's history, and why zipradar aggregates only counts (never owner names).
Full dashboard for ZIP 25401
Property tax is one of twelve dimensions zipradar federates per address. See the full federated summary for ZIP 25401:
Open Martinsburg (WV), WV dashboard →