Beautifully situated on a spacious corner lot along South Carolina Avenue and River Heights Drive, this Prairie-style home offers timeless character, inviting spaces, and a setting that feels both established and peaceful. Inside, a generous living room creates a comfortable place to gather, while the versatile bonus room is perfectly suited for a home office, playroom, or cozy additional living space. Outdoors, the expansive yard provides plenty of room to enjoy, complemented by a patio ideal for summer evenings, outdoor dining, and entertaining. With its distinctive architectural style, wonderful outdoor space, and flexible layout, this is a home designed to be lived in and loved for years to come.
Want older home character with modern updates then this home is for you. The current homeowners, since 1986, have kept up with excellent home maintenance and they have also made very appropriate modern updates. The woodwork and built-ins are stunning. The kitchen addition to the home was added in 1990. The home includes a beautiful fenced, brick and grass side yard for your favorite pet and for your relaxation listening and watching the fish in the custom pond. New Furnace and A/C were added in 2001. Significant plumbing done in 2012 and electrical in 2018. Steel soffits and eves were installed in 2008. Come checkout this home and enjoy the beautiful landscaping as you walk down River Heights drive to the footbridge and to nearby downtown. May have an option to add a garage in the space south of the house (check with city planning and zoning). Option to change main floor family room into a bedroom. Plumbing is also behind the family room wall for a bathroom.
Year
Property tax
Land + Additions
Assessment*
2025
$1,966 (+3.0%)
$16,830 + $134,080
$150,910
2024
$1,908 (−18.0%)
$16,830 + $134,080
$150,910
2023
$2,326 (−1.8%)
$16,830 + $116,230
$133,060
2022
$2,368 (−1.7%)
$16,830 + $116,230
$133,060
2021
$2,410 (+9.0%)
$12,950 + $113,410
$126,360
2020
$2,210 (−5.5%)
$12,950 + $106,820
$119,770
2019
$2,338 (+17.6%)
$12,950 + $106,820
$119,770
2018
$1,988 (−2.5%)
$12,950 + $106,820
$119,770
2017
$2,040 (+2.7%)
$10,880 + $98,220
$109,100
2016
$1,986 (+2.8%)
$10,880 + $98,220
$109,100
2014
$1,932
$10,660 + $100,560
$111,220
Public record
Beds
3
Baths
2
Stories
2
Lot width
70 ft.
Lot depth
70 ft.
Lot size
4,922 Sq. Ft.
Year renovated
1913
Finished Sq. Ft.
2,038
Unfinished Sq. Ft.
—
Total Sq. Ft.
2,038
Year built
1913
Style
Single Family Residential
County
Cerro Gordo County
APN
071018200900
Parking Spaces
—
Basement
—
Accessible
—
HOA Dues
—
Garage
—
Features
—
Last updated by owner on Jul 15, 2026.
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
83
66
80
62
79
55
67
45
46
31
31
16
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Sun exposure
93/ 100
Exceptional sunlight
Sunscore
This home receives average direct sun exposure in Mason City. There appears to be minimal shading by surrounding buildings, terrain, and vegetation.
10.3 hrs
5.1 hrs
JuneDecember
Provided by Shadowmap
Redfin Estimate for 304 S Carolina Ave
We cannot show automated home-value estimates for this home.
Nearby homes have recently sold between $165,000 and $245,000.
Nearby comparable homes
The Redfin Estimate uses 6 recent nearby sales, priced between $165K to $245K.