3289 US-421 is a 3,629 square foot house on a 0.34 acre lot with 3 bedrooms and 2.5 bathrooms. Based on Redfin's Boone data, we estimate the home's value is $569,822.
Single-familyProperty Type
1988Year Built
0.34 acresLot Size
$157Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$569,822
$1,000 since October
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 28.1% lower than the average sale price ($792K) of 6 comparable homes.
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Property details
Interior
Room Information
# of Rooms: 7
Fireplace Information
Fireplace Type: Masonry
Heating Information
Heating Fuel Type: Oil
Heat Type: Hot Water
Basement Information
Unfinished Basement Sq. Ft.: 941
Finished Basement Sq. Ft.: 403
Bathroom Information
# of Baths (Total): 3
# of Half Baths: 1
# of Full Baths: 2
Bedroom Information
# of Bedrooms: 3
Exterior
Foundation Information
Foundation Type: Other
Exterior Information
Roof Type: Metal
Structural Style: Conventional
Property Condition: Good
Patio Type: Porch - No step
Exterior Material: Wood Frame
Property Value Information
Improvements Market Value: $91
Improvements Appraised Value: $91
Lot Information
Lot Size (Sq. Ft.): 14,810
Property Information
Building/Structure Sq.Ft.: 3,629
Total number of Stories: 2
Total Sq. Ft. of All Structures: 2,688
Total Sq. Ft. of All Structures Description: Living Area
Total Finished Sq. Ft. of All Buildings on Property: 2,688
Total Assessor Sq. Ft. of Buildings: 3,629
# of Structures on Property: 1
Financial
Assessor Information
Year of Last Land Appraisal: 2018
Public facts
Beds: 3
Baths: 2.5
Sq. Ft.: 3,629
Stories: 2.0
Lot Size: 0.34 acres
Style: Single Family Residential
Year Built: 1988
Year Renovated: —
County: Watauga County
APN: 1991642100000
Home facts updated by county records on Dec 19, 2025
Around this home
Schools
K - 12
Preschool & daycare
Cove Creek Elementary
Public PreK-8 • Assigned • 2.2mi
7/10
Watauga High
Public 9-12 • Assigned • 4.3mi
8/10
Provided by GreatSchools
Lifestyle
Provided by Walk Score and Local Logic
Historical weather
Boone, NC • 28607
Average low and high temperatures (°F)
38
22
47
29
59
38
67
47
69
51
77
59
80
64
72
59
72
52
61
43
55
37
46
29
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Sun exposure
87/ 100
Very good sunlight
Sunscore
This home ranks in the top 13% for direct sun exposure in Boone. There appears to be minimal shading by surrounding buildings, terrain, and vegetation.
8.7 hrs
5.2 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$542,000 – $656,000
Sell confidently with a local market expert in Boone. 3 minutes to get started.