Custom-built Bob Boschen home. Superior grade construction, architectural details abound. Substantial moldings, coffered ceiling, 9 ft plus ceilings. With four floors of impeccably finished “room for everybody” you’ll never have to leave home. High quality systems. Recirculating hot water. Hydronic-air heat exchange system with seven efficient HVAC zones. Nest thermostats and smoke/CO detectors. Control4 home automation system negotiable. Electric car charging outlet in garage. Kitchen Sub-Zero and Viking appliances with butler’s pantry. Master suite with fireplace and spa-like bath including soaking tub, walk-in closet and dressing room. All bedrooms en-suite. Laundry on second floor. Guest suite well situated away from family rooms on the second floor. Third floor features another large suite bringing the total number of bedrooms to 6. Lower level featuring media room, kitchen, second laundry hookup, weight room, cardio room and games area presents option for a secluded au pair/in-law suite on its own level and would bring the total number of bedrooms to 7. Ideal for the couple who both work from home and need separate designated space with one home office on first floor, and a second on the third floor. Thoughtfully designed, well maintained, shows beautifully. Conservation easement behind property ensures your private backyard stays that way. Large west lawn recently cleared for pool.
Single-familyProperty Type
2005Year Built
0.9 acresLot Size
$181Est. Price/Sq.Ft.
3 car garageParking
Listed by Sandie Terenzi• Keller Williams Realty
Bought with Timothy Scott• Berkshire Hathaway NE Prop.
Source:Smart MLS #170328493
Redfin Estimate
$1,365,615
$541K since sold in October 2020$29K since September
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 7.9% lower than the average sale price ($1.48M) of 6 comparable homes.
Spectacular custom Colonial with 4 floors of living and entertaining space! This expansive yet warm home features a grand two-story foyer with open staircase and incredibly detailed mill work, moldings and trim throughout. The first floor is host to a formal living room with gas fireplace, office/library with custom built-ins, great room with gas fireplace, coffer ceiling & French doors, a formal dining room with six-piece crown molding, wainscoting & butler pantry and a superb chef's kitchen with center island, pantry, custom cabinets, Viking range, Sub-Zero refrigerator and Bosch dishwasher. The second floor features an oversize master suite with sitting room, gas fireplace, two walk-in closets and a lavish spa bath with soaking tub and His & Hers sinks. The rest of the second floor is home to four add'l bedrooms each with an en suite bath and a large laundry room. The third floor bonus room also features a full bath. Last, but certainly not least, the fully finished walkout lower level features a game room, media room, exercise room and kitchenette. Offering immediate occupancy. Special financing incentives available from Sirva's preferred lender.
Smart MLS #G10072089
Aug 2, 2016
Listing Removed
—
Aug 14, 2015
Listed
$799,900
$106/sq ft
Smart MLS #G10025952
Aug 14, 2015
Listing Removed
—
Mar 6, 2015
Listed
$929,000
$123/sq ft
Smart MLS #G422698
May 23, 2006
Listed
$1,295,000
$171/sq ft
Smart MLS #G409191
May 22, 2006
Listing Removed
—
Jan 22, 2006
Listed
$1,395,000
$185/sq ft
Smart MLS #G373680
Feb 5, 2005
Listed
$269,900
$36/sq ft
Year
Property tax
Land + Additions
Assessment*
2025
$23,987 (+3.7%)
$123,600 + $656,460
$780,060
2024
$23,137 (+10.5%)
$123,600 + $656,460
$780,060
2023
$20,939 (+2.3%)
$106,100 + $485,560
$591,660
2022
$20,477 (+1.2%)
$106,100 + $485,560
$591,660
2021
$20,241 (+4.0%)
$106,100 + $485,560
$591,660
2020
$19,466
$106,100 + $485,560
$591,660
2019
$19,466 (−11.8%)
$106,100 + $485,560
$591,660
2018
$22,063 (+2.5%)
$141,100 + $562,670
$703,770
2017
$21,528 (+4.0%)
$141,100 + $562,670
$703,770
2016
$20,701 (+4.2%)
$141,100 + $560,140
$701,240
2014
$19,859
$141,100 + $560,140
$701,240
Tax history for 21 Deer Run
Year
Property tax
Land + Additions
Assessment*
2025
$23,987 (+3.7%)
$123,600 + $656,460
$780,060
2024
$23,137 (+10.5%)
$123,600 + $656,460
$780,060
2023
$20,939 (+2.3%)
$106,100 + $485,560
$591,660
2022
$20,477 (+1.2%)
$106,100 + $485,560
$591,660
2021
$20,241 (+4.0%)
$106,100 + $485,560
$591,660
2020
$19,466
$106,100 + $485,560
$591,660
2019
$19,466 (−11.8%)
$106,100 + $485,560
$591,660
2018
$22,063 (+2.5%)
$141,100 + $562,670
$703,770
2017
$21,528 (+4.0%)
$141,100 + $562,670
$703,770
2016
$20,701 (+4.2%)
$141,100 + $560,140
$701,240
2014
$19,859
$141,100 + $560,140
$701,240
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Public record
Beds
5
Baths
8
Stories
2
Lot width
—
Lot depth
—
Lot size
0.9 Acres
Year renovated
—
Sq. Ft.
6,054
Year built
2005
Style
Single Family Residential
County
Hartford County
APN
441627
Parking Spaces
—
Basement
—
Accessible
—
HOA Dues
—
Garage
—
Features
—
Last updated by owner on Jul 10, 2026.
Property details
Parking
Garage Information
Garage & Parking: Attached Garage
Garages Number: 3
Interior
Interior Information
Total Rooms: 15
Laundry Room Info: Upper Level
Interior Features: Auto Garage Door Opener, Cable - Available, Central Vacuum, Open Floor Plan, Security System
In-Law Apartment: Possible
In-Law Access: Separate Entry
Thermostat(s), Wired For Audio
Fireplaces Total: 3
Cooling System: Central Air, Zoned
Appliances Included: Oven/Range, Range Hood, Refrigerator, Dishwasher, Disposal
Bathroom Information
# of Baths (Full): 7
# of Baths (Half): 2
Bedroom Information
Beds Total: 5
Room Information
Rooms Additional: Foyer, Laundry Room, Mud Room
Room Count: 15
Basement Description: Full, Partially Finished, Heated, Cooled, Walk-out, Liveable Space
Has Attic
Attic Description: Storage Space
Exterior
Exterior Features
Roof Information: Asphalt Shingle
Exterior Siding: Wood
Exterior Features: Deck, Gutters, Lighting, Stone Wall, Underground Sprinkler
Lot Information
Lot Description: Lightly Wooded, Professionally Landscaped
Building Information
Foundation Type: Concrete
Construction Description: Frame
Property Information
Property Type: Single Family For Sale
Living Area SQFT Per Public Record: 6054
Driveway Type: Paved
Financial
Assessments Information
Assessed Value: $591,660
Utilities
Utility Information
Water Source: Public Water Connected
Sewage System: Public Sewer Connected
Hot Water Description: Natural Gas
Heat Type: Hydro Air, Zoned
Heat Fuel Type: Natural Gas
Energy Features: Programmable Thermostat, Thermopane Windows
Location
School Information
High School: Avon
Elementary School: Per Board of Ed
Location Information
State: Connecticut
Nearby Amenities: Park, Playground/Tot Lot, Public Rec Facilities
Directions: Rt 4 to Huckleberry Hill Rd. Right on Deer Run
County: Hartford
Public facts
Beds: 5
Baths: 8.0
Sq. Ft.: 6,054
Stories: 2.0
Lot Size: 0.9 acres
Style: Single Family Residential
Year Built: 2005
Year Renovated: —
County: Hartford County
APN: 441627
Home facts updated by county records on Jul 10, 2026
Other
Documents & Disclosures
Supplement Count Public: 3
Around this home
Schools
Roaring Brook School
Public PreK-4 • Assigned • 0.9mi
9/10
Avon Middle School
Public 7-8 • Assigned • 2.1mi
9/10
Avon High School
Public 9-12 • Assigned • 2.2mi
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
4/10 Heat Factor
7 days above 96° expected this year, 17 days in 30 years
6/10 Wind Factor
27% chance of strong winds in next 30 years
2/10 Air Factor
1 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
84
66
80
59
76
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
$1.30M – $1.57M
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