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13904 MARATHON RD, AUSTIN, TX 78717

AUSTIN, 78717 — williamson County

3 bed2 bath1,604 sqftBuilt 2012

Property at a Glance

This home is estimated between $388,888 and $687,715, with a best estimate of $646,443. That places the property above 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

$388,888 $687,715
Best Estimate
$646,443
WCAD Value
$438,258
Low Confidence

Based on 5 comparable properties(0 in the same subdivision)

There are 5 comparable properties within range, but none are in L591503E - AVERY RANCH FAR WEST PH 1. The estimated range of $388,888 and $687,715 should be treated as a rough guide.

Comparable Properties (5)

3 bed 2 bath 1,833 sqft Built 2003
Raw Value $461,825
Adjusted Value $388,888

Adjusted -$94,737 for 229 sqft less living space and +$21,800 for being newer. Net adjustment: -$72,937.

3 bed 2 bath 1,349 sqft Built 2003
Raw Value $560,422
Adjusted Value $687,715

Adjusted +$105,493 for 255 sqft more living space and +$21,800 for being newer. Net adjustment: +$127,293.

4 bed 2 bath 1,566 sqft Built 1998
Raw Value $601,496
Adjusted Value $651,127

Adjusted +$15,721 for 38 sqft more living space and +$33,910 for being newer. Net adjustment: +$49,631.

4 bed 2 bath 1,574 sqft Built 1997
Raw Value $472,656
Adjusted Value $521,400

Adjusted +$12,411 for 30 sqft more living space and +$36,333 for being newer. Net adjustment: +$48,744.

4 bed 2 bath 1,538 sqft Built 1998
Raw Value $585,229
Adjusted Value $646,443

Adjusted +$27,304 for 66 sqft more living space and +$33,910 for being newer. Net adjustment: +$61,214.

The Neighborhood

This home is valued 9.4% 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
$438,258
Median
$483,591

This home is -9.4% below the subdivision median.

Tax Analysis

The estimated annual property tax is $9,401 across all districts. With a homestead exemption claimed, that drops to $7,339 — saving $2,062 per year. That's $612 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%$4,763
AustinCity0.5240%$2,297
Williamson CountyCounty0.3694%$1,619
Austin Community Collegespecial0.1034%$453
Williamson County FM/RdCounty0.0443%$194
Upper Brushy Creek WCIDWater0.0170%$75
Road District (R02)Road0.0000%$0
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.1451%$9,401

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $646,443 would pay approximately $4,035 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.

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