As the MLS and public records start to fill up, we'll list the details here.
Year
Property tax
Land + Additions
Assessment*
2025
$6,225 (+3.7%)
$202,440
2024
$6,004 (+17.3%)
$202,440
2023
$5,118 (+2.3%)
$144,620
2022
$5,005 (+1.2%)
$144,620
2021
$4,947 (+4.0%)
$144,620
2020
$4,758
$144,620
2019
$4,758 (+4.9%)
$144,620
2018
$4,534 (+2.5%)
$144,620
2017
$4,424 (+3.6%)
$144,620
2016
$4,269 (+4.2%)
$144,620
2014
$4,096
$144,620
Tax history for 10 Keystone Cir
Year
Property tax
Land + Additions
Assessment*
2025
$6,225 (+3.7%)
$202,440
2024
$6,004 (+17.3%)
$202,440
2023
$5,118 (+2.3%)
$144,620
2022
$5,005 (+1.2%)
$144,620
2021
$4,947 (+4.0%)
$144,620
2020
$4,758
$144,620
2019
$4,758 (+4.9%)
$144,620
2018
$4,534 (+2.5%)
$144,620
2017
$4,424 (+3.6%)
$144,620
2016
$4,269 (+4.2%)
$144,620
2014
$4,096
$144,620
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Permits
Jun 23, 2025 • Active
Residential building
Remove and replace windows in the bedrooms. No structural changes are included.
Remodel
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
Bathroom Information
# of Full Baths: 2
Heating & Cooling
Heating Type: Forced Air
Room Information
# of Rooms: 6
Exterior
Exterior Information
Construction Type: Concrete
Exterior Wall: Wood Siding/Shingle
Roof Shape Type: Gable
Property Information
Living Sq. Ft: 1,632
# of Stories: 2
Parking & Garage Information
Parking Type: Attached Garage
Garage / Carport Type: Attached
Lot Information
# of Buildings: 1
Land Sq. Ft: 5,256
Municipality Name: AVON
Acres: 0.1207
Zoning Code: IP
State Use Description: CONDOMINIUM
Financial
Assessor Information
Assessment Year: 2025
Public facts
Beds: 3
Baths: 2.0
Sq. Ft.: 1,632
Stories: 2.0
Lot Size: —
Style: Condo/Co-op
Year Built: 1978
Year Renovated: —
County: Hartford County
APN: 2247502
Home facts updated by county records on Jul 10, 2026
Around this home
Schools
Pine Grove School
Public K-4 • Assigned • 2.4mi
8/10
Avon Middle School
Public 7-8 • Assigned • 1.4mi
9/10
Avon High School
Public 9-12 • Assigned • 1.9mi
10/10
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
7 days above 95° expected this year, 16 days in 30 years
6/10 Wind Factor
27% chance of strong winds in next 30 years
2/10 Air Factor
2 unhealthy days expected this year, 2 days in 30 years
Provided by First Street
Historical weather
Avon, CT • 06001
Average low and high temperatures (°F)
33
19
36
20
52
32
62
42
69
51
80
60
85
67
80
59
75
55
65
45
52
36
38
24
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Sun exposure
In this area, properties receive around 8.9 hours in
June and 4.3 hours in December, placing it below the
U.S. average for solar exposure.
8.9 hrs
4.3 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$344,000 – $416,000
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