121 Three Rivers St is a 2,121 square foot house on a 0.4 acre lot with 3 bedrooms and 3.5 bathrooms. - it last sold on September 19, 2012 for $510,000. Based on Redfin's Dillon data, we estimate the home's value is $1,196,736.
Single-familyProperty Type
1966Year Built
0.4 acresLot Size
$564Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$1,196,736
$687K since sold in September 2012$6,000 since August
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 8.5% higher than the average sale price ($1.10M) 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
May 20, 2014 • Final
Sfrd
Replace existing windows and install new headers.
Remodel
Dec 8, 1997 • Final
Elec
Replace overhead electrical service with an underground service connection.
Electrical
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: 765
Basement Finish: Finished
Basement Type: Walk Out
Bathroom Information
# of Full Baths: 2
# of 1/2 Baths: 1
# of 3/4 Baths: 1
Heating & Cooling
Heating Type: Hot Water
Room Information
# of Rooms: 6
Exterior
Exterior Information
Physical Condition: Average
Building Style Type: Tri-Level
Exterior Wall: Wood Siding
Building Type: Single Family
View Information
View: Typical
Property Information
Subdivision Name: DILLON NEW TOWN SUB
Living Sq. Ft: 2,121
Adjusted Gross Sq. Ft: 2,121
Ground Floor Sq. Ft: 1,356
Building Sq. Ft: 2,656
# of Units: 1
Stories Type: Tri-Level
Legal Description: LOT 6 BLOCK F DILLON NEW TOWN SUB
Parking & Garage Information
# of Parking Spaces: 2
Parking Type: Attached Garage
Garage/Parking Sq. Ft: 535
Garage / Carport Type: Attached
Lot Information
# of Buildings: 1
Land Sq. Ft: 17,424
Legal Lot Number: 6
Legal Block Number: F
Municipality Name: DILLON/LDFPD
Acres: 0.4
Zoning Code: DRL
County Use Description: SINGLE FAMILY STRUCTURE
Utility Information
Electricity / Wiring Type: Available
Sewer Type: Public
Water Service Type: Public
Financial
Assessor Information
Assessment Year: 2025
Public facts
Beds: 3
Baths: 3.5
Sq. Ft.: 2,121
Stories: —
Lot Size: 0.4 acres
Style: Single Family Residential
Year Built: 1966
Year Renovated: 1974
County: Summit County
APN: 900445
Home facts updated by county records on Jul 30, 2026
Around this home
Schools
Dillon Valley Elementary School
Public PreK-5 • Assigned • 0.9mi
6/10
Summit Middle School
Public 6-8 • Assigned • 3.8mi
6/10
Summit High School
Public 9-12 • Assigned • 4.3mi
5/10
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
1/10 Heat Factor
8 days above 78° expected this year, 22 days in 30 years
1/10 Wind Factor
Minimal risk of severe winds over next 30 years
2/10 Air Factor
1 unhealthy days expected this year, 3 days in 30 years
Provided by First Street
Historical weather
Dillon, CO • 80435
Average low and high temperatures (°F)
31
9
40
20
49
26
51
28
60
35
75
44
77
46
75
46
70
41
61
33
44
23
40
20
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Sun exposure
In this area, properties receive around 10.1 hours in
June and 6.1 hours in December, placing it above the
U.S. average for solar exposure.
10.1 hrs
6.1 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$1.14M – $1.38M
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