Beta Williamson County, TX only — data and coverage are limited during early access.

13912 MARATHON RD, AUSTIN, TX 78717

AUSTIN, 78717 — williamson County

3 bed2 bath1,616 sqftBuilt 2012

Property at a Glance

This home is estimated between $342,972 and $769,036, with a best estimate of $437,688. That places the property below the L591503E - AVERY RANCH FAR WEST PH 1 median of $483,591, in a neighborhood that declined 4.9% over the past year.

Estimated Value Range

$342,972 $769,036
Best Estimate
$437,688
WCAD Value
$439,343
High Confidence

Based on 5 comparable properties(5 in the same subdivision)

Based on 5 comparable properties in L591503E - AVERY RANCH FAR WEST PH 1, this home's estimated market value is between $342,972 and $769,036. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

13921 MARATHON RD, AUSTIN, TX 78717
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,060 sqft Built 2011
Raw Value $535,350
Adjusted Value $767,788

Adjusted +$230,016 for 556 sqft more living space and +$2,422 for being newer. Net adjustment: +$232,438.

13913 MARATHON RD, AUSTIN, TX 78717
0.00 mi 97% similar Same subdivision
3 bed 2 bath 920 sqft Built 2011
Raw Value $478,680
Adjusted Value $769,036

Adjusted +$287,934 for 696 sqft more living space and +$2,422 for being newer. Net adjustment: +$290,356.

14308 MARATHON RD, AUSTIN, TX 78717
0.00 mi 93% similar Same subdivision
3 bed 2 bath 1,888 sqft Built 2008
Raw Value $453,226
Adjusted Value $350,389

Adjusted -$112,526 for 272 sqft less living space and +$9,689 for being newer. Net adjustment: -$102,837.

14217 MARATHON RD, AUSTIN, TX 78717
0.00 mi 93% similar Same subdivision
3 bed 2 bath 1,909 sqft Built 2008
Raw Value $454,497
Adjusted Value $342,972

Adjusted -$121,214 for 293 sqft less living space and +$9,689 for being newer. Net adjustment: -$111,525.

14113 MARATHON RD, AUSTIN, TX 78717
0.00 mi 93% similar Same subdivision
4 bed 2 bath 1,783 sqft Built 2011
Raw Value $504,354
Adjusted Value $437,688

Adjusted -$69,088 for 167 sqft less living space and +$2,422 for being newer. Net adjustment: -$66,666.

The Neighborhood

This home is valued 9.1% below the L591503E - AVERY RANCH FAR WEST PH 1 median of $483,591. That positions it competitively for buyers comparing within the neighborhood. Note that values in this subdivision declined 4.9% over the past year.

L591503E - AVERY RANCH FAR WEST PH 1

typical
1,612 Properties
$483,591 Median Value
-4.9% YoY Change
0% Have Pool
100% Have Garage
This Home
$439,343
Median
$483,591

This home is -9.1% below the subdivision median.

Tax Analysis

The estimated annual property tax is $9,424 across all districts. With a homestead exemption claimed, that drops to $7,361 — saving $2,063 per year. That's $613 per month a buyer should budget. The assessed value increased roughly in line with the neighborhood, so a tax protest is unlikely to yield significant savings.

Tax Districts

DistrictTypeRateAnnual Amount
Leander ISDSchool1.0869%$4,775
AustinCity0.5240%$2,302
Williamson CountyCounty0.3694%$1,623
Austin Community Collegespecial0.1034%$454
Williamson County FM/RdCounty0.0443%$195
Upper Brushy Creek WCIDWater0.0170%$75
Road District (R02)Road0.0000%$0
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.1451%$9,424

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $437,688 would pay approximately $2,732 per month (principal and interest only, excluding taxes and insurance).

Data sourced from Williamson County Appraisal District (WCAD), Texas Education Agency (TEA), and Federal Reserve Economic Data (FRED). Assessment values reflect the appraisal district's estimate, not market sale prices. Report generated 4/18/2026.

View full property details