100 Winthrop Rd is a 2,212 square foot house on a 1.29 acre lot with 1 bedroom and 2 bathrooms. - it last sold on June 27, 1996 for $232,500. Based on Redfin's Guilford data, we estimate the home's value is $650,969.
Single-familyProperty Type
1960Year Built
1.29 acresLot Size
$294Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$650,969
$418K since sold in June 1996$6,000 since August
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 1.6% higher than the average sale price ($641K) of 6 comparable homes.
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Permits
Jun 27, 2026 • Final
Building - mechanical lp tank (residential)
Install a propane tank and gas line. Perform a pressure test and gas system check.
Gas
Feb 9, 2026 • Final
Building - mechanical (stand alone work)
Install a propane furnace conversion and remove the existing oil equipment and tank. Start and check the operation of the new system.
Gas
HVAC
Permit history is from public records and may be incomplete or inaccurate. Redfin and its agents make no representations about the property condition or permit status. Buyers should independently verify all information.
Property details
Interior
Basement Information
Basement Type: Crawl-Space
Bathroom Information
# of Full Baths: 2
Heating & Cooling
Heating Type: Forced Air
Fireplace Information
# of Fireplaces: 2
Has Fireplace
Room Information
# of Rooms: 5
Exterior
Exterior Information
Physical Condition: Good
Building Style Type: Ranch
Construction Type: Frame
Exterior Wall: Wood Siding/Shingle
Roof Shape Type: Gable
Property Information
Living Sq. Ft: 2,212
# of Units: 1
# of Stories: 1
Parking & Garage Information
Parking Type: Detached Garage
Garage / Carport Type: Detached
Lot Information
# of Buildings: 1
Land Sq. Ft: 56,192
Municipality Name: GUILFORD
Acres: 1.29
Zoning Code: R-5
State Use Description: 1-FAMILY RESIDENCE
Utility Information
Sewer Type: Septic
Water Service Type: Well
Financial
Assessor Information
Assessment Year: 2023
Public facts
Beds: 1
Baths: 2.0
Sq. Ft.: 2,212
Stories: 1.0
Lot Size: 1.29 acres
Style: Single Family Residential
Year Built: 1960
Year Renovated: 1994
County: New Haven County
APN: 1114818
Home facts updated by county records on Jul 13, 2023
Around this home
Schools
Guilford Lakes School
Public PreK-4 • Assigned • 0.4mi
6/10
E. C. Adams Middle School
Public 7-8 • Assigned • 2.5mi
8/10
Guilford High School
Public 9-12 • Assigned • 1.4mi
9/10
Provided by GreatSchools
Lifestyle
Provided by Walk Score and Local Logic
Climate risks
1/10 Flood Factor
Minimal risk of a flood reaching the building in the next 30 years
3/10 Fire Factor
0.15% chance of being in a wildfire in next 30 years
6/10 Heat Factor
7 days above 94° expected this year, 17 days in 30 years
6/10 Wind Factor
64% chance of strong winds in next 30 years
4/10 Air Factor
5 unhealthy days expected this year, 7 days in 30 years
Provided by First Street
Historical weather
Guilford, CT • 06437
Average low and high temperatures (°F)
35
22
37
23
52
34
61
42
69
52
81
61
85
68
81
61
76
57
65
47
54
38
40
26
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Sun exposure
In this area, properties receive around 9 hours in
June and 4.5 hours in December, which is comparable to the
U.S. average for solar exposure.
9 hrs
4.5 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$619,000 – $749,000
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