509 Sundown Rd is a 3,032 square foot house on a 0.43 acre lot with 4 bedrooms and 3.5 bathrooms. - it last sold on May 30, 2000 for $218,000. Based on Redfin's Knoxville data, we estimate the home's value is $709,545.
Single-familyProperty Type
1991Year Built
0.43 acresLot Size
$234Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$709,545
$492K since sold in May 2000$3,000 since September
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 17.6% lower than the average sale price ($861K) 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.
Permits
Jun 18, 2026 • Final
Residential
Replace the heating and air conditioning system on the upper floor of a residential building.
HVAC
Jan 2, 2020 • Final
Residential
Replace the heating and cooling system on the lower level of a residential building.
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.
Property details
Interior
Basement Information
Basement Sq. Ft: 1,164
Basement Type: Full
Bathroom Information
# of Full Baths: 3
# of 1/2 Baths: 1
# of Bathroom Fixtures: 15
Heating & Cooling
Air Conditioning Type: Central
Heating Fuel Type: Gas
Heating Type: Forced Air
Fireplace Information
# of Fireplaces: 1
Has Fireplace
Room Information
# of Rooms: 8
Exterior
Exterior Information
Physical Condition: Very Good
Building Style Type: Contemporary
Building Construction Quality: Good
Exterior Wall: Brick
Property Information
Subdivision Name: FORT WEST
Living Sq. Ft: 3,032
Ground Floor Sq. Ft: 1,164
Building Sq. Ft: 4,272
# of Stories: 2
Legal Description: SUBDIVISIONNAME FORT WEST S/D UNIT 3 MAPPLATB L 77 MAPPLATP C DIMENSIONS 95.48 X 194.12 X IRR
Parking & Garage Information
Parking Type: Finished Garage
Garage/Parking Sq. Ft: 576
Garage / Carport Type: Finished
Lot Information
# of Buildings: 1
Land Sq. Ft: 18,535
Legal Lot Number: 13
Legal Block Number: G
Municipality Name: FARRAGUT
Acres: 0.4255
Depth Footage: 194.12
Front Footage: 95.48
County Use Description: 1 FAMILY
Utility Information
Water Service Type: Public
Financial
Assessor Information
Assessment Year: 2025
Tax District County: FARRAGUT
Public facts
Beds: 4
Baths: 3.5
Sq. Ft.: 3,032
Stories: 2.0
Lot Size: 0.43 acres
Style: Single Family Residential
Year Built: 1991
Year Renovated: 1991
County: Knox County
APN: 151MA013
Home facts updated by county records on Oct 22, 2026
Around this home
Schools
Farragut Primary School
Public PreK-2 • Assigned • 3.2mi
Farragut Middle School
Public 6-8 • Assigned • 3.8mi
9/10
Farragut High School
Public 9-12 • Assigned • 3.5mi
9/10
Provided by GreatSchools
Lifestyle
Provided by Walk Score and Local Logic
Climate risks
9/10 Flood Factor
Estimated 80%+ chance 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
5/10 Heat Factor
7 days above 103° expected this year, 19 days in 30 years
2/10 Wind Factor
1% chance of strong winds in next 30 years
3/10 Air Factor
3 unhealthy days expected this year, 4 days in 30 years
Provided by First Street
Historical weather
Knoxville, TN • 37934
Average low and high temperatures (°F)
44
26
54
34
68
43
76
53
76
58
86
66
89
72
85
66
82
61
73
49
63
42
52
33
Jan
Feb
Mar
Apr
May
Jun
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Sun exposure
In this area, properties receive around 9.4 hours in
June and 3.9 hours in December, placing it below the
U.S. average for solar exposure.
9.4 hrs
3.9 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$675,000 – $816,000
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