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2003 AUTUMN RUN LN, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

4 bed2 bath1,956 sqftBuilt 2012

Property at a Glance

This home is estimated between $367,739 and $591,487, with a best estimate of $570,419. That places the property above the R417506E - TERAVISTA R4 median of $430,980, in a neighborhood that declined 4.6% over the past year.

Estimated Value Range

$367,739 $591,487
Best Estimate
$570,419
WCAD Value
$488,487
High Confidence

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

Based on 5 comparable properties in R417506E - TERAVISTA R4, this home's estimated market value is between $367,739 and $591,487. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

2005 AUTUMN RUN LN, ROUND ROCK, TX 78665
0.01 mi 100% similar Same subdivision
4 bed 2 bath 1,483 sqft Built 2013
Raw Value $465,376
Adjusted Value $578,964

Adjusted +$112,769 for 473 sqft more living space and +$819 for being newer. Net adjustment: +$113,588.

2007 AUTUMN RUN LN, ROUND ROCK, TX 78665
0.02 mi 100% similar Same subdivision
4 bed 2 bath 1,423 sqft Built 2013
Raw Value $463,594
Adjusted Value $591,487

Adjusted +$127,074 for 533 sqft more living space and +$819 for being newer. Net adjustment: +$127,893.

2004 AUTUMN RUN LN, ROUND ROCK, TX 78665
0.03 mi 100% similar Same subdivision
4 bed 2 bath 1,445 sqft Built 2012
Raw Value $448,590
Adjusted Value $570,419

Adjusted +$121,829 for 511 sqft more living space. Net adjustment: +$121,829.

2006 AUTUMN RUN LN, ROUND ROCK, TX 78665
0.03 mi 100% similar Same subdivision
3 bed 2 bath 1,971 sqft Built 2012
Raw Value $371,315
Adjusted Value $367,739

Adjusted -$3,576 for 15 sqft less living space. Net adjustment: -$3,576.

2009 AUTUMN RUN LN, ROUND ROCK, TX 78665
0.03 mi 100% similar Same subdivision
4 bed 2 bath 1,449 sqft Built 2012
Raw Value $438,699
Adjusted Value $559,574

Adjusted +$120,875 for 507 sqft more living space. Net adjustment: +$120,875.

The Neighborhood

This home is valued 13.3% above the R417506E - TERAVISTA R4 median of $430,980. With 1,632 homes in the subdivision, the property sits in the upper tier. Note that values in this subdivision declined 4.6% over the past year.

R417506E - TERAVISTA R4

typical
1,632 Properties
$430,980 Median Value
-4.6% YoY Change
1% Have Pool
99% Have Garage
This Home
$488,487
Median
$430,980

This home is +13.3% above the subdivision median.

Tax Analysis

The estimated annual property tax is $9,246 across all districts. With a homestead exemption claimed, that drops to $7,905 — saving $1,341 per year. That's $659 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
Round Rock ISDSchool0.8931%$4,363
Williamson CountyCounty0.3694%$1,805
Williamson County MUD #11MUD0.3656%$1,786
Austin Community Collegespecial0.1034%$505
Williamson County ESD #9 - Round RockESD0.0999%$488
Williamson County FM/RdCounty0.0443%$217
Upper Brushy Creek WCIDWater0.0170%$83
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.8928%$9,246

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $570,419 would pay approximately $3,561 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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