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1129 TERRA ST, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

3 bed2 bath1,862 sqftBuilt 1998

Property at a Glance

This home is estimated between $314,120 and $530,270, with a best estimate of $340,938. That places the property below the R401598G - Eagle Ridge - ALL SECTIONS median of $353,883, in a neighborhood that declined 8.1% over the past year.

Estimated Value Range

$314,120 $530,270
Best Estimate
$340,938
WCAD Value
$340,149
High Confidence

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

Based on 5 comparable properties in R401598G - Eagle Ridge - ALL SECTIONS, this home's estimated market value is between $314,120 and $530,270. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

1125 TERRA ST, ROUND ROCK, TX 78665
0.02 mi 100% similar Same subdivision
3 bed 2 bath 1,895 sqft Built 1998
Raw Value $321,545
Adjusted Value $314,120

Adjusted -$7,425 for 33 sqft less living space. Net adjustment: -$7,425.

3602 HAWK RIDGE ST, ROUND ROCK, TX 78665
0.03 mi 100% similar Same subdivision
3 bed 2 bath 1,162 sqft Built 1998
Raw Value $372,772
Adjusted Value $530,270

Adjusted +$157,498 for 700 sqft more living space. Net adjustment: +$157,498.

1130 TERRA ST, ROUND ROCK, TX 78665
0.03 mi 100% similar Same subdivision
3 bed 2 bath 1,858 sqft Built 1998
Raw Value $340,038
Adjusted Value $340,938

Adjusted +$900 for 4 sqft more living space. Net adjustment: +$900.

1128 TERRA ST, ROUND ROCK, TX 78665
0.03 mi 100% similar Same subdivision
4 bed 2 bath 2,085 sqft Built 1997
Raw Value $369,982
Adjusted Value $322,999

Adjusted -$50,174 for 223 sqft less living space and +$3,191 for being newer. Net adjustment: -$46,983.

1132 TERRA ST, ROUND ROCK, TX 78665
0.04 mi 100% similar Same subdivision
3 bed 2 bath 1,221 sqft Built 2002
Raw Value $390,654
Adjusted Value $522,115

Adjusted +$144,223 for 641 sqft more living space and -$12,762 for being older. Net adjustment: +$131,461.

The Neighborhood

This home is valued 3.9% below the R401598G - Eagle Ridge - ALL SECTIONS median of $353,883. That positions it competitively for buyers comparing within the neighborhood. Note that values in this subdivision declined 8.1% over the past year.

R401598G - Eagle Ridge - ALL SECTIONS

typical
749 Properties
$353,883 Median Value
-8.1% YoY Change
0% Have Pool
100% Have Garage
This Home
$340,149
Median
$353,883

This home is -3.9% below the subdivision median.

Tax Analysis

The estimated annual property tax is $6,120 across all districts. With a homestead exemption claimed, that drops to $4,807 — saving $1,313 per year. That's $401 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%$3,038
Round RockCity0.3720%$1,265
Williamson CountyCounty0.3694%$1,257
Austin Community Collegespecial0.1034%$352
Williamson County FM/RdCounty0.0443%$151
Upper Brushy Creek WCIDWater0.0170%$58
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$6,120

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $340,938 would pay approximately $2,128 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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