4 Boulder Rd is a 2,627 square foot house on a 0.26 acre lot with 4 bedrooms and 2.5 bathrooms. Based on Redfin's Mason City data, we estimate the home's value is $325,201.
Single-familyProperty Type
1976Year Built
0.26 acresLot Size
$124Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$325,201
$7,000 since August
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 10.6% higher than the average sale price ($294K) 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
$4,610 (+0.7%)
$44,100 + $274,350
$318,450
2024
$4,580 (−3.5%)
$44,100 + $274,350
$318,450
2023
$4,748 (−1.6%)
$44,100 + $267,730
$311,830
2022
$4,824 (−1.1%)
$44,100 + $267,730
$311,830
2021
$4,878 (+8.9%)
$33,930 + $214,860
$248,790
2020
$4,478 (+2.0%)
$33,930 + $199,700
$233,630
2019
$4,390 (+1.6%)
$33,930 + $199,700
$233,630
2018
$4,320 (+3.4%)
$33,930 + $199,700
$233,630
2017
$4,178 (+2.7%)
$36,570 + $190,300
$226,870
2016
$4,068 (−1.5%)
$36,570 + $177,910
$214,480
2014
$4,128
$35,650 + $191,960
$227,610
Tax history for 4 Boulder Rd
Year
Property tax
Land + Additions
Assessment*
2025
$4,610 (+0.7%)
$44,100 + $274,350
$318,450
2024
$4,580 (−3.5%)
$44,100 + $274,350
$318,450
2023
$4,748 (−1.6%)
$44,100 + $267,730
$311,830
2022
$4,824 (−1.1%)
$44,100 + $267,730
$311,830
2021
$4,878 (+8.9%)
$33,930 + $214,860
$248,790
2020
$4,478 (+2.0%)
$33,930 + $199,700
$233,630
2019
$4,390 (+1.6%)
$33,930 + $199,700
$233,630
2018
$4,320 (+3.4%)
$33,930 + $199,700
$233,630
2017
$4,178 (+2.7%)
$36,570 + $190,300
$226,870
2016
$4,068 (−1.5%)
$36,570 + $177,910
$214,480
2014
$4,128
$35,650 + $191,960
$227,610
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Permits
Dec 10, 2017 • Final
Building inspections
Addition
Apr 23, 2017 • Final
Building inspections
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: 1,600
Basement Type: Full
Bathroom Information
# of Full Baths: 2
# of 1/2 Baths: 1
Heating & Cooling
Heating Type: Forced Air Gas
Fireplace Information
# of Fireplaces: 1
Has Fireplace
Room Information
# of Rooms: 8
Exterior
Exterior Information
Physical Condition: Average
Foundation Type: Concrete
Construction Type: Frame
Exterior Wall: Plaster
Building Type: Single Family
Property Information
Living Sq. Ft: 2,627
Ground Floor Sq. Ft: 1,600
Building Sq. Ft: 4,403
# of Stories: 1.5
Stories Type: 1 1/2
Legal Description: L 4 BLK 6 ASBURY FARM
Parking & Garage Information
Parking Type: Attached Frame Garage
Garage/Parking Sq. Ft: 576
Garage / Carport Type: Attached Frame
Lot Information
# of Buildings: 1
Land Sq. Ft: 11,369
Legal Lot Number: 4
Legal Block Number: 6
Municipality Name: MASON CITY
Acres: 0.261
Depth Footage: 122.34
Front Footage: 90.9
County Use Description: RESIDENTIAL
Financial
Assessor Information
Assessment Year: 2025
Public facts
Beds: 4
Baths: 2.5
Sq. Ft.: 2,627
Stories: 1.5
Lot Size: 0.26 acres
Style: Single Family Residential
Year Built: 1976
Year Renovated: 1976
County: Cerro Gordo County
APN: 071120202100
Home facts updated by county records on Jul 15, 2026
Around this home
Schools
Jefferson Elementary School
Public PreK-4 • Assigned • 0.7mi
8/10
John Adams Middle School
Public 7-8 • Assigned • 0.4mi
4/10
Mason City High School
Public 9-12 • Assigned • 0.3mi
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
2/10 Heat Factor
7 days above 100° expected this year, 16 days in 30 years
2/10 Wind Factor
Minor risk of severe winds over next 30 years
1/10 Air Factor
0 unhealthy days expected this year, 0 days in 30 years
Provided by First Street
Historical weather
Mason City, IA • 50401
Average low and high temperatures (°F)
25
8
33
15
51
30
59
40
72
50
81
62
84
67
80
62
79
55
67
45
46
31
31
16
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Sun exposure
In this area, properties receive around 10 hours in
June and 3.8 hours in December, which is comparable to the
U.S. average for solar exposure.
10 hrs
3.8 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$309,000 – $374,000
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