21 Duncan Rd is a 1,760 square foot house on a 0.53 acre lot with 3 bedrooms and 1.5 bathrooms. - it last sold on November 08, 1993 for $175,000. Based on Redfin's Manchester data, we estimate the home's value is $406,872.
Single-familyProperty Type
1971Year Built
0.53 acresLot Size
$231Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$406,872
$232K since sold in November 1993$2,000 since August
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 0.8% higher than the average sale price ($404K) of 6 comparable homes.
Install wiring for a Mitsubishi hyper heat pump and install an outdoor ground fault circuit interrupter near the condenser.
Electrical
HVAC
Jan 5, 2026 • Final
Residential mechanical new hvac permit application
Furnish and install a new Mitsubishi hyper heat pump unit. The unit will be located at the rear of the home.
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 Sq. Ft: 480
Bathroom Information
# of Full Baths: 1
# of 1/2 Baths: 1
Heating & Cooling
Heating Type: Forced Hot Water
Fireplace Information
# of Fireplaces: 2
Has Fireplace
Room Information
# of Rooms: 6
Exterior
Exterior Information
Physical Condition: Average
Building Style Type: Colonial
Exterior Wall: Vinyl
Roof Shape Type: Gable
Property Information
Living Sq. Ft: 1,760
Gross Sq. Ft: 4,256
# of Units: 1
# of Stories: 2
Lot Information
# of Buildings: 1
Land Sq. Ft: 23,087
Municipality Name: MANCHESTER
Acres: 0.53
Zoning Code: RR
State Use Description: 1-FAMILY RESIDENCE
Financial
Assessor Information
Assessment Year: 2025
Public facts
Beds: 3
Baths: 1.5
Sq. Ft.: 1,760
Stories: 2.0
Lot Size: 0.53 acres
Style: Single Family Residential
Year Built: 1971
Year Renovated: —
County: Hartford County
APN: 623813
Home facts updated by county records on Jul 10, 2026
Around this home
Schools
Martin School
Public PreK-4 • Assigned • 0.7mi
4/10
Illing Middle School
Public 7-8 • Assigned • 1.9mi
4/10
Manchester High School
Public 9-12 • Assigned • 1.8mi
4/10
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
1/10 Fire Factor
Unlikely to be in a wildfire in next 30 years
5/10 Heat Factor
8 days above 93° expected this year, 18 days in 30 years
6/10 Wind Factor
27% chance of strong winds in next 30 years
3/10 Air Factor
3 unhealthy days expected this year, 4 days in 30 years
Provided by First Street
Historical weather
Manchester, CT • 06040
Average low and high temperatures (°F)
33
19
36
20
53
32
62
41
69
50
81
60
85
67
80
58
75
55
64
45
52
35
38
23
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
$387,000 – $468,000
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