Luxury home on west end of 30A high above it all and still close to the sugar white sand and emerald blue waters of the Gulf. This is the perfect beach house in Serenity at Dune Allen with 4 bedrooms 3.5 baths and over 2304 sq ft NOT including the massive 2nd level screened in porch that measures 300 feet. There is a first floor master and a larger second floor master that makes it easy for two families to enjoy this sunny retreat. The large kitchen has a huge island with microwave, breakfast bar and coffee bar, Dual Fuel Stove, pantry and soft close cabinets. The 2 story beach house has been meticulously furnished with high quality materials, furniture, technology all with an eye towards comfort and style. Sold fully furnished. Never been rented. STR allowed. (Golf cart does not convey.)
Single-familyProperty Type
2021Year Built
3,484 sq ftLot Size
$551Est. Price/Sq.Ft.
1 garage spacesParking
Listed by The Martineau Group/ REMAX Coastal Martineau• RE/MAX Coastal Properties
Bought with Rebecca Rica• Keller Williams Realty Destin
Luxury home on west end of 30A high above it all and still close to the sugar white sand and emerald blue waters of the Gulf. This is the perfect beach house in Serenity at Dune Allen with 4 bedrooms 3.5 baths and over 2304 sq ft NOT including the massive 2nd level screened in porch that measures 300 feet. There is a first floor master and a larger second floor master that makes it easy for two families to enjoy this sunny retreat. The large kitchen has a huge island with microwave, breakfast bar and coffee bar, Dual Fuel Stove, pantry and soft close cabinets. The 2 story beach house has been meticulously furnished with high quality materials, furniture, technology all with an eye towards comfort and style. Sold fully furnished. Never been rented. STR allowed. (Golf cart does not convey.)
Public Records
Dec 6, 2021
Sold
$807,732
$351/sq ft
Public Records
Nov 17, 2020
Sold
$1,514,100
$657/sq ft
Public Records
Nov 16, 2020
Sold
$1,500,000
$651/sq ft
Public Records
Jun 15, 2007
Sold
$12,000,000
$5,208/sq ft
Year
Property tax
Land + Additions
Assessment*
2025
$9,575 (−0.7%)
$205,000 + $854,715
$1,059,715
2024
$9,644 (+0.5%)
$201,099 + $854,715
$1,055,814
2023
$9,594 (+23.0%)
$201,099 + $854,715
$1,055,814
2022
$7,798 (+473.5%)
$223,220 + $618,208
$841,428
2021
$1,360 (+46.1%)
$140,461
2020
$931 (+5.8%)
2019
$880 (+4.3%)
2018
$843 (+19.7%)
2017
$705
$98,000
Tax history for 18 Constant Ave
Year
Property tax
Land + Additions
Assessment*
2025
$9,575 (−0.7%)
$205,000 + $854,715
$1,059,715
2024
$9,644 (+0.5%)
$201,099 + $854,715
$1,055,814
2023
$9,594 (+23.0%)
$201,099 + $854,715
$1,055,814
2022
$7,798 (+473.5%)
$223,220 + $618,208
$841,428
2021
$1,360 (+46.1%)
$140,461
2020
$931 (+5.8%)
2019
$880 (+4.3%)
2018
$843 (+19.7%)
2017
$705
$98,000
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Public record
Public record
Zoning
Permits
Beds
4
Baths
4
Stories
2
Lot width
—
Lot depth
—
Lot size
3,276 Sq. Ft.
Year renovated
2021
Sq. Ft.
2,468
Year built
2021
Style
Single Family Residential
County
Walton County
APN
043S20344000000670
Parking Spaces
—
Basement
—
Accessible
—
HOA Dues
—
Garage
—
Features
—
Last updated by owner on Aug 26, 2026.
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
Feb 21, 2022 • Final
Roof
Roofing
Jan 5, 2022 • Final
Mechanical- new construction
HVAC
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.
Directions: From 30A near Stinky's Fish Camp turn north on Woodward and continue until enter Serenity at Dune Allen. Follow Charming Way to Dolphin Dr and take Right. Follow Dolphin Dr to Constant Ave take Left. 18 Constant Ave is second house on Right.
Project Facilities
Pavillion/Gazebo, Pets Allowed, Pool
Public facts
Beds: 4
Baths: 4.0
Sq. Ft.: 2,468
Stories: 2.0
Lot Size: 3,276 square feet
Style: Single Family Residential
Year Built: 2021
Year Renovated: 2021
County: Walton County
APN: 043S20344000000670
Home facts updated by county records on Aug 26, 2026
Other
Listing Price Information
List Price: 1499000.00
List Price/SqFt: 650.61
Property Information
Apx SqFt(Htd/Cooled): 2304.00
Design: Beach House
Sub-Type: Detached Single Family
Listing Information
Immediate Occupancy: Immediate Occupancy
Around this home
Schools
Van R. Butler Elementary School
Public K-5 • Assigned • 0.6mi
9/10
Emerald Coast Middle School
Public 6-8 • Assigned • 8.2mi
8/10
South Walton High School
Public 9-12 • Assigned • 4.5mi
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
3/10 Fire Factor
0.31% chance of being in a wildfire in next 30 years
10/10 Heat Factor
7 days above 104° expected this year, 22 days in 30 years
9/10 Wind Factor
99% chance of strong winds in next 30 years
2/10 Air Factor
0 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
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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 9.4 hours in
June and 5.4 hours in December, placing it above the
U.S. average for solar exposure.
9.4 hrs
5.4 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$1.21M – $1.46M
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