About this site
A map of Sharon, CT showing parcel ownership and recorded land transactions. Each parcel links back to the public records it was drawn from, so any value displayed here can be traced to a source page.
This is a personal project, not affiliated with the Town of Sharon. The town does not publish a bulk export of its records — everything here is assembled from the public-facing pages listed below.
Where the data comes from
- Assessor records and recorded sales — Vision Government Solutions
- MBLU, current owner, assessed value, acreage, and the sales history shown in each parcel's sidebar all come from the town's VGSI assessor cards. gis.vgsi.com/sharonct
- Deeper land records — SearchIQS (town clerk) Planned
- Full recorded instruments — deeds, mortgages, releases, and the grantor index going further back than VGSI's sales table — live in the town clerk's SearchIQS portal at www.searchiqs.com/ctsha. That data is not yet integrated; the portal sits behind a Cloudflare anti-bot policy that blocks scraping, so a bulk-records request is being pursued instead.
- Planning & Zoning actions — SharonP&Z Commission minutes
- When a parcel has been before the Planning & Zoning Commission — for a special permit, site plan, subdivision, or similar — the application appears in the meeting minutes the commission posts after each session. Each row in a parcel's "Planning & Zoning actions" section is one (application, meeting) pair scraped from those PDFs at www.sharonct.org/planning-zoning; tap a row to open the source minutes PDF for the full motion text and vote. Building permits proper (issued by the Building Department, not the commission) are tracked separately and not yet integrated.
- Parcel polygons — CT ECO
- Parcel boundary geometry comes from Connecticut's statewide parcel layer, published by CT ECO at UConn. cteco.uconn.edu/data/parcels
- Base map — OpenStreetMap via CARTO
- Street and terrain tiles are © OpenStreetMap contributors © CARTO. The "Aerial" basemap toggle uses Esri's World Imagery service. The "1934" basemap toggle is described in the next section.
Data last refreshed May 12, 2026. The VGSI scraper re-runs every Sunday.
Map overlays
The toggles in the map's overlay panel pull from public agency datasets, refreshed daily on our edge cache. Each layer's classifier and color ramp is defined by the source agency — we map those classes to colors but don't reinterpret the categories.
- Open space — CT DEEP Protected Open Space
- Connecticut's statewide protected-lands inventory: state forests and parks, federal land (mostly NPS / USFWS), municipal open space, and land-trust holdings. Categories are CT DEEP's
OS_TYPEclassification; we color by category and label byOFFIC_NAME(e.g. "Mohawk State Forest"). portal.ct.gov/DEEP/Protected-Open-Space-Mapping - Conservation lands — CT DEEP POSM (private subset)
- A narrower view of the same Protected Open Space inventory used by the open-space toggle, filtered to land held by non-governmental conservation entities — the
OS_TYPEvalues Land Trust and Private. Land trust holdings are the Salisbury Association Land Trust, The Nature Conservancy, and similar; "Private" covers other private conservation organizations that hold land in Salisbury under fee or easement (Mount Riga Inc., Housatonic Valley Association, Appalachian Mountain Club, Camp Sloane YMCA, the Northwest CT Rod & Gun Club). POSM does not flag fee-vs-easement directly, so we don't try to separate the two. State, federal, and municipal lands are excluded from this view — they're covered by the broader open-space toggle above. portal.ct.gov/DEEP/Protected-Open-Space-Mapping - Wetlands — CT NWI 2024
- Connecticut's 2024 refresh of the U.S. Fish & Wildlife Service's National Wetlands Inventory, hosted by CT DEEP. Polygons are classified by
WETLAND_TYPE— forested/shrub, emergent, freshwater pond / lake / riverine, etc. NWI is a remote-sensing inventory and is not the regulatory wetlands map used by Salisbury's Inland Wetlands Commission. portal.ct.gov/DEEP/Inland-Wetlands · USFWS NWI - Aquifer protection — CT DEEP Aquifer Protection Areas
- Land surface contributing recharge to a public-water-supply well drawing more than 50,000 gallons per day. Connecticut's APA Regulations divide them intoLevel A — most restrictive, immediately around the well's intake — and Level B, the broader recharge area pending hydrogeologic study. Both impose use restrictions on regulated activities (gas stations, dry cleaners, etc.). Drawn from the Aquifer Protection Areas v2 FeatureServer. portal.ct.gov/DEEP/Aquifer-Protection-and-Groundwater
- Surface water class — CT DEEP Water Quality
- Connecticut's surface waters classified by designated use under the 2011 Water Quality Standards. Class AA — existing or proposed drinking water source; Class A — potential drinking water plus fish, wildlife, and recreation; Class B — fish, wildlife, recreation, agricultural / industrial supply (no drinking-water designation). The overlay draws lake polygons from the polygon layer (
WQCLASSP) and rivers / streams / brooks from the line layer (WQCLASSA) of the same upstream FeatureServer; lake shorelines without a class are filtered out because the lake fill already conveys the class. Class is a designation of intended use, not a measurement of present-day water quality — the impaired-waters report is a separate dataset. portal.ct.gov/DEEP/Water-Quality-Classification-Maps - Steep slopes — CT OPM (2023 LiDAR)
- Polygons of land with slope ≥15%, derived by the Connecticut GIS Office from the state's 2023 spring lidar capture (10-foot DEM). Two bands shown — 15–20% (steep) and ≥20% (very steep) — matching common steep-slope ordinance thresholds. The source dataset also publishes 0–10% and 10–15% bands; we omit those because they cover most of the Salisbury landscape and would crowd out the actual signal. Polygons under ~0.5 acre are filtered out as raster-derived speckle. The data is effectively static (refreshed only when the state re-flies and re-derives) — see
scripts/load-steep-slopes.tsfor the loader. There is no automated refresh today. data.ct.gov/Connecticut-Steep-Slope-Areas · derivation method - Hillshade — USGS 3DEP via Esri
- Topographic shading derived from the USGS 3D Elevation Program, which over Connecticut incorporates the state's 2016 LiDAR collection (~1 m resolution). Served as raster tiles by Esri's World Hillshade service. usgs.gov/3d-elevation-program
- 1934 aerial photography — Fairchild / UConn MAGIC
- Selectable from the basemap toggle as "1934". Black-and-white aerial photography of the entire state of Connecticut, captured by Fairchild Aerial Surveys in April–May 1934 at a scale of 1:12,000. The originals are held by the Connecticut State Library; the scanning, georeferencing, and mosaicking were done by UConn MAGIC, and the mosaic is hosted as a public ImageServer by CT ECO. Useful for seeing what a parcel looked like 90 years ago — pre-development pasture vs. today's woods, vanished farmsteads, abandoned roadbeds, the iron industry footprint at Ore Hill and Mt. Riga. The Compare 1934 button on the map drops a draggable slider over the current basemap so you can swipe between then and now without flipping basemaps in and out.
Three more parcel tints — PA-490 enrolled, value per acre, and recent sales — are derived from the assessor data above, not loaded from an external service. PA-490 enrolled colors any parcel whose Salisbury land-use code starts with 6- (Farmland, Forest, or Open Space — Connecticut's Public Act 490 use-value tax classifications); value-per-acre is the assessed value divided by acreage; recent sales colors each parcel by the year of its most recent qualifying sale on file.
Caveats
- Data is refreshed periodically, not in real time. The town's official records are authoritative.
- Information here is for informational purposes only — not a substitute for a title search, legal advice, or an official assessor's record.
- If you're the owner of a parcel and something looks wrong, please get in touch using the contact below.
Contact
Built by Jeff Cox. jeffcox@gmail.com