122 Old Post Office Rd is a 2,391 square foot house on a 4.16 acre lot with 2 bedrooms and 3 bathrooms. Based on Redfin's Boulder data, we estimate the home's value is $928,032.
Single-familyProperty Type
1964Year Built
4.16 acresLot Size
$388Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$928,032
$35K since July
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 18.9% lower than the average sale price ($1.14M) of 6 comparable homes.
As the MLS and public records start to fill up, we'll list the details here.
Year
Property tax
Land + Additions
Assessment*
2025
$5,140 (−4.2%)
$19,550 + $42,109
$61,659
2024
$5,365 (+1.8%)
$19,550 + $42,109
$61,659
2023
$5,269 (+39.7%)
$15,397 + $54,189
$69,586
2022
$3,771 (+5.5%)
$19,082 + $54,189
$73,271
2021
$3,574 (+18.8%)
$15,867 + $32,853
$48,720
2020
$3,008 (+1.6%)
$16,323 + $33,798
$50,121
2019
$2,960 (+15.5%)
$16,660 + $26,241
$42,901
2018
$2,563 (−7.8%)
$16,660 + $26,241
$42,901
2017
$2,781 (+5.5%)
$10,440 + $31,363
$41,803
2016
$2,637 (−6.4%)
$10,440 + $31,363
$41,803
2015
$2,818 (+22.0%)
$11,144 + $28,656
$39,800
2014
$2,309 (+21.1%)
$12,569 + $22,940
$35,509
2013
$1,906 (+21.3%)
$12,569 + $22,940
$35,509
2012
$1,572 (−13.9%)
$11,062 + $20,186
$31,248
2011
$1,825 (−34.7%)
$9,807 + $17,504
$27,311
2010
$2,795 (+6.8%)
$8,678 + $15,489
$24,167
2009
$2,617
$17,430 + $19,460
$36,890
Tax history for 122 Old Post Office Rd
Year
Property tax
Land + Additions
Assessment*
2025
$5,140 (−4.2%)
$19,550 + $42,109
$61,659
2024
$5,365 (+1.8%)
$19,550 + $42,109
$61,659
2023
$5,269 (+39.7%)
$15,397 + $54,189
$69,586
2022
$3,771 (+5.5%)
$19,082 + $54,189
$73,271
2021
$3,574 (+18.8%)
$15,867 + $32,853
$48,720
2020
$3,008 (+1.6%)
$16,323 + $33,798
$50,121
2019
$2,960 (+15.5%)
$16,660 + $26,241
$42,901
2018
$2,563 (−7.8%)
$16,660 + $26,241
$42,901
2017
$2,781 (+5.5%)
$10,440 + $31,363
$41,803
2016
$2,637 (−6.4%)
$10,440 + $31,363
$41,803
2015
$2,818 (+22.0%)
$11,144 + $28,656
$39,800
2014
$2,309 (+21.1%)
$12,569 + $22,940
$35,509
2013
$1,906 (+21.3%)
$12,569 + $22,940
$35,509
2012
$1,572 (−13.9%)
$11,062 + $20,186
$31,248
2011
$1,825 (−34.7%)
$9,807 + $17,504
$27,311
2010
$2,795 (+6.8%)
$8,678 + $15,489
$24,167
2009
$2,617
$17,430 + $19,460
$36,890
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Zoning
F
Forestry District
Rural areas established for the purpose of efficiently using land to conserve forest resources, protect the natural environment, and preserve open areas.
Permitted uses
Include but are not limited to:
Agriculture
Equestrian facility
Livestock production
Housing-Group
Housing-Single unit
Bed & breakfast
Office
Public service
Communications tower
Park & open space
Property details
Interior
Bathroom Information
# of Full Baths: 2
# of 3/4 Baths: 1
Heating & Cooling
Heating Type: Hot Water
Room Information
# of Rooms: 5
Exterior
Exterior Information
Physical Condition: Good
Building Style Type: Ranch
Construction Type: Frame
Building Construction Quality: Good
Exterior Wall: Frame Wood
Building Type: Single Family
Property Information
Subdivision Name: SUGARLOAF AREA
Living Sq. Ft: 2,391
Ground Floor Sq. Ft: 2,391
Building Sq. Ft: 2,391
# of Stories: 1
Stories Type: 1
Legal Description: LOT 36 LESS NELY CORNER & PT RAGGED TOP 17096B & PT SONG BIRD 17096C 25-1N-72 5.794 ACS SPLIT TO ID 27550 & SPLIT FROM ID 27551 12/93 PER BCC DEED - SE-93-10
Parking & Garage Information
Parking Type: Detached Garage
Garage/Parking Sq. Ft: 672
Garage / Carport Type: Detached
Lot Information
# of Buildings: 2
Land Sq. Ft: 181,127
Legal Lot Number: 36
Municipality Name: MOUNTAIN
Acres: 4.1581
Zoning Code: F
County Use Description: 1 FAMILY RESID
Financial
Assessor Information
Assessment Year: 2025
Tax Area: RE2-SLFPD
Public facts
Beds: 2
Baths: 3.0
Sq. Ft.: 2,391
Stories: 1.0
Lot Size: 4.16 acres
Style: Single Family Residential
Year Built: 1964
Year Renovated: 1980
County: Boulder County
APN: R0023794
Home facts updated by county records on Jun 11, 2026
Around this home
Schools
Flatirons Elementary School
Public K-5 • Assigned • 6.5mi
8/10
Casey Middle School
Public 6-8 • Assigned • 6.7mi
5/10
Boulder High School
Public 9-12 • Assigned • 6.9mi
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
5/10 Fire Factor
3% chance of being in a wildfire in next 30 years
1/10 Heat Factor
4 days above 83° expected this year, 9 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, 2 days in 30 years
Provided by First Street
Historical weather
Boulder, CO • 80302
Average low and high temperatures (°F)
37
18
45
25
54
34
54
34
60
41
74
53
80
59
79
58
73
51
62
42
49
32
47
30
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 hours in December, placing it above the
U.S. average for solar exposure.
10.1 hrs
6 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$882,000 – $1.07M
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