Williston, VT
Chittenden County44.4376°N, 73.0683°W
Tracking 4,244 properties across Williston, Vermont — a community where the median home dates to 1988 and the oldest to 1745. Every parcel mapped with building characteristics, environmental exposure, hazard risk, and ownership history assembled from 140+ sources.
4,244
Properties Tracked
1988
Median Year Built
$319K
Median Assessed Value
1%
FEMA Flood Zone
1.09M
NEP Data Facts Tracked
Zone 1
Radon Zone
Click any parcel to view intelligence
Williston, VT
Williston is a large suburban town east of Burlington along I-89 and Route 2, with significant commercial and retail development — including the Taft Corners area, which functions as the region's primary shopping center. The residential areas range from older village development to modern subdivisions.
For property professionals, Williston is the commercial center of the Burlington suburbs, with significant retail and office assessed value alongside a growing residential market. The town's commercial tax base is one of the strongest in Vermont.
Risk Profile
FEMA flood zones, fire protection grades, radon — parcel by parcel
FEMA Flood Zones
52 properties (1%) are in FEMA Special Flood Hazard Areas, where flood insurance is required for federally-backed mortgages.
X
4,192
AE
27
A
25
Fire Protection Grades
Fire protection grades reflect proximity to fire stations and hydrant infrastructure. Grade affects insurance pricing in every New England state.
Grade B
323
Grade C
2,766
Grade D
455
Grade E
700
Zone 1
Radon Risk
112 mph
Design Wind Speed
ASCE 7 standard
40 psf
Ground Snow Load
ASCE 7 standard
Relatively Moderate
FEMA Risk Index
NRI composite rating
The Property Landscape
4,244 properties · Median year built 1988 · Avg 3,754 sf
Property Types
Single Family
3,189
Commercial
332
Other
256
Two-Family
253
Industrial
79
Institutional
74
Mixed Use
50
Agricultural / Open Space
11
Construction by Era
Pre-1800
10
1800-1849
68
1850-1899
65
1900-1949
68
1950-1979
769
1980-1999
1,150
2000+
562
Living in Williston
Chittenden County · Vermont
Zip Codes054030547705495
10,103
Population
2020 Census
4,244
Properties
$319K
Median Assessed
49%
Owner-Occupied
30.5
Square Miles
Williston covers 30.5 square miles in Chittenden County, Vermont. The median assessed property value is $319K.
Single-family homes account for 3,189 of Williston's 4,244 properties and 253 multi-family buildings. There are 332 commercial properties. About 49% of properties are owner-occupied, and 3% are owned by someone out of state.
Assessed values range widely — the middle 50% of properties fall between $244K and $431K, with the highest assessed property at $83.5M. For professionals working in this market, the value spread tells you a lot about what you'll encounter door to door.
Most properties rely on private septic systems, and 80% have public water service. Electric service is provided by GREEN MOUNTAIN POWER CORP. 1,001 properties have identified commercial activity — restaurants, retail, professional offices, and services that give Williston its character.
What Williston Property Intelligence Means for Professionals
Insurance & Underwriting
Williston's fire protection grade distribution (323 Grade B, 2,766 Grade C) directly affects premium calculation. Parcel-level hazard data provides the granularity that ZIP-level aggregation misses.
Insurance solutionsReal Estate & Appraisal
Williston's 8 property types, spanning construction from 1745 to present, require local market knowledge for accurate comparable selection and valuation. NEP assembles building characteristics, environmental exposure, and condition signals into a single property profile.
Real estate solutionsLending & Title
Collateral assessment requires flood zone verification, environmental screening, and ownership chain validation. 1% of Williston properties are in SFHAs where flood insurance is a federal lending requirement. NEP provides property-level compliance data from public records.
Lending solutionsInspection & Property Services
Understanding a property's construction era, environmental exposure, and building characteristics before arriving on site transforms inspection from discovery to verification.
Inspection solutionsExplore Williston property intelligence.
4,244 Williston properties — each with risk profiles, building data, permit history, and ownership analysis from 140+ sources. Open any property and see the full picture.
Newburyport, MA · Federalist · 3,524 sq ft · 4 bed / 3 bath · Built 1800 · Historic District
NEP Property Intelligence Summary
ConditionC1Fire ClassBFlood ZoneXOwnerIndividualOccupancyOwner-Occupied
Purchased2018 (8yr)Permits11 totalSystems3 updatedLiensClearAssessed$1.6MOcean0.3 mi
EraPre-1940HistoricDesignatedRenovationRecentRadonZone 1
Cite this data
Source: NE Provenance, “Professional Property Intelligence for New England,” neprovenance.com/insights/town/williston-vt. For references or attribution, please link back to this page or neprovenance.com. Thank you, we appreciate it.