100 Old Mill Rd is a 1,344 square foot house on a 9,975 square foot lot with 3 bedrooms and 2 bathrooms. Based on Redfin's Santa Rosa Beach data, we estimate the home's value is $531,886.
Single-familyProperty Type
1969Year Built
9,975 sq ftLot Size
$396Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$531,886
$21K since August
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 48.6% lower than the average sale price ($1.04M) 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
$665 (+2.9%)
2024
$646 (+5.3%)
2023
$614 (+2.5%)
2022
$599 (−0.5%)
2021
$601 (−1.4%)
2020
$610 (+4.4%)
2019
$584 (+2.6%)
2018
$569 (+3.8%)
2017
$548 (+2.4%)
2016
$535 (−0.7%)
2015
$539 (−0.4%)
2014
$541
Tax history for 100 Old Mill Rd
Year
Property tax
Land + Additions
Assessment*
2025
$665 (+2.9%)
2024
$646 (+5.3%)
2023
$614 (+2.5%)
2022
$599 (−0.5%)
2021
$601 (−1.4%)
2020
$610 (+4.4%)
2019
$584 (+2.6%)
2018
$569 (+3.8%)
2017
$548 (+2.4%)
2016
$535 (−0.7%)
2015
$539 (−0.4%)
2014
$541
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Zoning
NI
Neighborhood Infill District
This district is designed to facilitate compatible development of unplatted or vacant parcels that total ten contiguous acres or less within areas where the majority of the adjacent or surrounding land has been developed.
Permitted uses
Include but are not limited to:
No uses permitted by right
Property details
Interior
Bathroom Information
# of Bathroom Fixtures: 5
Heating & Cooling
Air Conditioning Type: Window Unit
Heating Type: Hot Air
Exterior
Exterior Information
Floor Construction Type: Plywood
Building Construction Quality: Average
Exterior Wall: Concrete
Roof Shape Type: Gable/Hip
Building Type: Single Family
Property Information
Subdivision Name: SHEARWOOD SUB
Living Sq. Ft: 1,344
Adjusted Gross Sq. Ft: 1,419
Building Sq. Ft: 1,594
# of Stories: 1
Legal Description: COM 230 FT N + 100 FT W OF SE COR OF SE1/4 OF SE1/4; RUN N 100 FT, W 100 FT, S 100 FT, E 100 FT TO BEG
Lot Information
# of Buildings: 1
Land Sq. Ft: 9,975
Legal Block Number: 29
Acres: 0.229
Depth Footage: 100
Front Footage: 100
Zoning Code: SN
County Use Description: SINGLE FAMILY
Financial
Assessor Information
Assessment Year: 2025
Public facts
Beds: 3
Baths: 2.0
Sq. Ft.: 1,344
Stories: 1.0
Lot Size: 9,975 square feet
Style: Single Family Residential
Year Built: 1969
Year Renovated: 1985
County: Walton County
APN: 143S19250000290000
Home facts updated by county records on Sep 8, 2026
Around this home
Schools
Dune Lakes Elementary School
Public K-5 • Assigned • 3.1mi
10/10
Emerald Coast Middle School
Public 6-8 • Assigned • 2.9mi
8/10
South Walton High School
Public 9-12 • Assigned • 6.0mi
8/10
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
10/10 Heat Factor
7 days above 105° expected this year, 23 days in 30 years
9/10 Wind Factor
99% chance of strong winds in next 30 years
2/10 Air Factor
1 unhealthy days expected this year, 1 days in 30 years
Provided by First Street
Historical weather
Santa Rosa Beach, FL • 32459
Average low and high temperatures (°F)
59
43
65
52
71
57
76
64
80
70
86
76
88
79
86
77
85
74
79
66
73
59
64
50
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Sun exposure
In this area, properties receive around 9.5 hours in
June and 5.5 hours in December, placing it above the
U.S. average for solar exposure.
9.5 hrs
5.5 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$506,000 – $612,000
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