Guilford
Property Data

New Haven County, Connecticut

Explore accurate parcel and ownership records,
directly sourced from county assessors.

New Haven County

ZIP Codesby Total Population

Loading map...
Total Population
22,06722,067

DistributionTotal Population

No data available

Demographics

Total Population

22,067

Median Age

51.2

Population Under 18

20.8%

Population 65+

26.7%

Total Households

8,856

Average Household Size

2.47

Guilford, CT housing and demographic statistics

ZIP/ZCTA areas can cross city and county boundaries. Each row describes its ZIP/ZCTA area, not the city as a whole. These values are not combined into a city estimate.

Individual ZIP/ZCTA estimates associated with Guilford, CT
ZIP/ZCTAPopulationMedian household incomeMedian monthly gross rentOwner-occupied share
0643722,067$137,615$1,71783.6%

Source: U.S. Census Bureau American Community Survey (ACS), 2020–2024 five-year estimates, via Realie. Measurement period: –. Published by the Census Bureau on ; published by Realie on . These are five-year estimates, not a measurement of current conditions. — indicates unavailable or suppressed data.

Area property statistics

Recorded property characteristics and residential parcel-sale records for Guilford, CT. Sale amounts describe recorded transfers, not asking prices or appraisals. Each measure uses records with that information available.

Sale records use the AVM's residential, amount, floor-area, year-built, price-per-area, deed, buyer-relationship and distress filters. Known multi-parcel deals are also excluded. Unknown package flags are not proof of a single-parcel sale. Counts represent eligible parcel sale records. Recorded annual averages require at least 10 eligible sales. Projections must have enough history and pass checks against earlier recorded sales. Recent sales can be underreported; different coverage between years can affect the changes.

City measurements cover the selected county's portion of the city.

Annual sales comparison

Calendar 2025 recorded sales versus calendar 2026 model projections. Both years cover January 1–December 31. Change compares the 2026 projection with the recorded 2025 value. Annual average amounts weight each month by its sales count; they are not monthly medians.

Calendar-year sales comparison
Metric20252026 projectedChange (%)
Residential sale records291Recorded——
Average recorded sale amount$670,807Recorded——

Projections are not confirmed transactions or property valuations. Recent sales can be underreported; different coverage between years can affect the change. Unsupported values remain unavailable. Ranges reflect historical model errors, not confidence intervals. Annual comparison calculated . Assumed observation cutoff: June 2026; not verified completeness.

Recorded property statistics

Reported property statistics for Guilford, CT
MeasureGuilford, CT
Median recorded sale amount$612,000
Recorded amount, 10th percentile$297,600
Recorded amount, 90th percentile$1,196,400
Average recorded floor area (sq ft)2,218
Average recorded bedrooms3.2
Average recorded bathrooms2.3
Median year built1976
Condominium share of properties5.5%

Guilford, CT: Recorded median and percentile amounts: May 7, 2025–Oct 28, 2026.

State input files published Oct 23, 2026. Calculated . Published . Dataset last refreshed: .

Source: Realie property-record aggregates. Input publication and calculation dates do not establish complete transaction coverage. Missing measures are shown as — or omitted.

Other recent-period estimates

These use different periods from the calendar-year comparison. Estimates extend parcel-record counts and recorded amounts; they are not confirmed current transactions or individual-property values.

No supported recent-period estimates are available for this area. Recorded statistics above remain available.

Transaction coverage has not been verified. Known multi-parcel deals are excluded; missing package flags do not establish that every remaining sale covers one parcel. Amount change compares monthly record medians, not the appreciation of the same homes. Ranges reflect historical model errors; they are not confidence intervals and can exclude the point estimate. Assumed observation cutoff: June 2026; not a verified completeness date.

Properties in Guilford

Showing page 138 of properties

40 High Street

Guilford, CT 06437

40 Highland Avenue

Guilford, CT 06437

40 Hopmeadow Circle

Guilford, CT 06437

40 Horseshoe Road

Guilford, CT 06437

40 Juniper Knolls

Guilford, CT 06437

40 Kenneth Circle

Guilford, CT 06437-2341

40 Kenneth Circle

Guilford, CT 06437

40 Long Hill Farm

Guilford, CT 06437

40 Long Hill Farm

Guilford, CT 06437-1868

40 Maupas Road

Guilford, CT 06437

40 Maupas Road North

Guilford, CT 06437-5005

40 Maupas Road North

Guilford, CT 06437

40 Michelle Lane

Guilford, CT 06437

40 Mirror Lane

Guilford, CT 06437

40 Mohawk Trail

Guilford, CT 06437

40 Moose Hill Road

Guilford, CT 06437

40 Nut Plains Road

Guilford, CT 06437

40 Old Quarry Road

Guilford, CT 06437

40 Oxbow Lane

Guilford, CT 06437

40 Peddlers Road

Guilford, CT 06437

40 Preble Drive

Guilford, CT 06437

40 Putzel Avenue

Guilford, CT 06437

40 Quidnet Court

Guilford, CT 06437

40 River Colony

Guilford, CT 06437

40 Robin Lane

Guilford, CT 06437

40 Rock Point Lane

Guilford, CT 06437

40 South Hoop Pole Road

Guilford, CT 06437

40 Saginaw Trail Unit 40

Guilford, CT 06437

40 Seaview Terrace

Guilford, CT 06437-3426

40 Seaview Terrace

Guilford, CT 06437

40 Shaker Court

Guilford, CT 06437

40 Spruce Hill Drive

Guilford, CT 06437-1594

40 Spruce Hill Drive

Guilford, CT 06437

40 State Street

Guilford, CT 06437

40 Stillmeadow Drive

Guilford, CT 06437

40 Stonehedge Lane South

Guilford, CT 06437

40 Sugar Loaf Road

Guilford, CT 06437-1005

40 Sugar Loaf Road

Guilford, CT 06437

40 Thankful Stow Road

Guilford, CT 06437

40 Thirsty Lake Road

Guilford, CT 06437

40 Union Street

Guilford, CT 06437

40 West Lake Avenue

Guilford, CT 06437

40 Waterside Drive

Guilford, CT 06437

40 Wauwinet Court

Guilford, CT 06437

40 Whispering Woods Road

Guilford, CT 06437

40 Wildrose Avenue

Guilford, CT 06437

40 Woodruff Drive

Guilford, CT 06437

40 Woodworth Road

Guilford, CT 06437

400 County Road

Guilford, CT 06437

400 Crooked Hill Road

Guilford, CT 06437

Access New Haven County, CT Property Data Through Our Enterprise API

Get instant access to comprehensive county assessors-based property data with your free API key

Need Bulk Data?

Email us at hello@realie.ai