428 Trigonia Rd is a 2,506 square foot house on a 0.87 acre lot with 4 bathrooms. Based on Redfin's Maryville data, we estimate the home's value is $658,868.
Single-familyProperty Type
2004Year Built
0.87 acresLot Size
$263Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$658,868
$6,000 since October
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 1.1% higher than the average sale price ($652K) 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
$2,213
2024
$2,213 (+16.5%)
2023
$1,900
2022
$1,900
2021
$1,900 (+9.6%)
2020
$1,734
2019
$1,734
2018
$1,734 (+0.6%)
2017
$1,724 (−2.9%)
2016
$1,775
2015
$1,775
2014
$1,775
Tax history for 428 Trigonia Rd
Year
Property tax
Land + Additions
Assessment*
2025
$2,213
2024
$2,213 (+16.5%)
2023
$1,900
2022
$1,900
2021
$1,900 (+9.6%)
2020
$1,734
2019
$1,734
2018
$1,734 (+0.6%)
2017
$1,724 (−2.9%)
2016
$1,775
2015
$1,775
2014
$1,775
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Zoning
R-1
Suburban Residential District
The R-1, Suburban-Residential District, is intended to provide areas which are suitable for low-density single and multiple-family residential development. This district is particularly suitable for areas adjacent or near urban areas, where an adequate public water supply or public wastewater service is available. The principle uses of land range from single-family to multi-family apartment uses
Permitted uses
Include but are not limited to:
Housing-Single unit
Housing-Multiple units
Housing-Student
Property details
Interior
Bathroom Information
# of Bathroom Fixtures: 10
Heating & Cooling
Air Conditioning Type: Package
Heating Type: Package
Exterior
Exterior Information
Physical Condition: Average
Foundation Type: Continuous Footing
Building Construction Quality: Above Average
Exterior Wall: Siding Sheathing
Roof Covering Type: Prefinished Metal
Roof Shape Type: Gable/Hip
Building Type: Single Family
Pool Information
Has Pool
Property Information
Subdivision Name: MILES LNDG
Living Sq. Ft: 2,506
Ground Floor Sq. Ft: 2,506
Building Sq. Ft: 4,306
# of Stories: 1
Legal Description: 03 092 092 02400 000 TRACT THREE
Parking & Garage Information
Parking Type: Unfinished Attached Garage
Garage/Parking Sq. Ft: 1,800
Garage / Carport Type: Unfinished Attached
Lot Information
# of Buildings: 1
Land Sq. Ft: 37,897
Legal Lot Number: 3
Acres: 0.87
Zoning Code: A-2
State Use Description: RESIDENTIAL
Utility Information
Electricity / Wiring Type: Available
Financial
Assessor Information
Assessment Year: 2025
Public facts
Beds: —
Baths: 4.0
Sq. Ft.: 2,506
Stories: 1.0
Lot Size: 0.87 acres
Style: Single Family Residential
Year Built: 2004
Year Renovated: 2004
County: Loudon County
APN: 084 16900 000
Home facts updated by county records on Sep 24, 2026
Around this home
Schools
K - 12
Preschool & daycare
Greenback School
Public PreK-12 • Assigned • 3.2mi
5/10
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
6/10 Heat Factor
7 days above 104° expected this year, 20 days in 30 years
2/10 Wind Factor
0% chance of strong winds in next 30 years
3/10 Air Factor
3 unhealthy days expected this year, 3 days in 30 years
Provided by First Street
Historical weather
Maryville, TN • 37801
Average low and high temperatures (°F)
45
28
55
35
69
45
76
54
77
59
86
67
90
72
85
66
82
61
72
50
64
43
53
35
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 4 hours in December, placing it below the
U.S. average for solar exposure.
9.4 hrs
4 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$626,000 – $758,000
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