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

1017 TERRA ST, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

3 bed2 bath628 sqftBuilt 2000

Property at a Glance

This home is estimated between $147,382 and $285,906, with a best estimate of $255,080. 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

$147,382 $285,906
Best Estimate
$255,080
WCAD Value
$317,941
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 $147,382 and $285,906. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

1011 TERRA ST, ROUND ROCK, TX 78665
0.04 mi 100% similar Same subdivision
3 bed 2 bath 858 sqft Built 2000
Raw Value $337,655
Adjusted Value $285,906

Adjusted -$51,749 for 230 sqft less living space. Net adjustment: -$51,749.

3517 CHEYENNE ST, ROUND ROCK, TX 78665
0.05 mi 99% similar Same subdivision
3 bed 2 bath 1,083 sqft Built 2003
Raw Value $367,026
Adjusted Value $255,080

Adjusted -$102,374 for 455 sqft less living space and -$9,572 for being older. Net adjustment: -$111,946.

3605 CHEYENNE ST, ROUND ROCK, TX 78665
0.04 mi 99% similar Same subdivision
4 bed 2 bath 931 sqft Built 1997
Raw Value $344,245
Adjusted Value $285,643

Adjusted -$68,174 for 303 sqft less living space and +$9,572 for being newer. Net adjustment: -$58,602.

1008 TERRA ST, ROUND ROCK, TX 78665
0.06 mi 97% similar Same subdivision
3 bed 2 bath 1,235 sqft Built 2001
Raw Value $287,147
Adjusted Value $147,382

Adjusted -$136,574 for 607 sqft less living space and -$3,191 for being older. Net adjustment: -$139,765.

3601 CHEYENNE ST, ROUND ROCK, TX 78665
0.03 mi 97% similar Same subdivision
3 bed 2 bath 1,193 sqft Built 2003
Raw Value $382,866
Adjusted Value $246,170

Adjusted -$127,124 for 565 sqft less living space and -$9,572 for being older. Net adjustment: -$136,696.

The Neighborhood

This home is valued 10.2% 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
$317,941
Median
$353,883

This home is -10.2% below the subdivision median.

Tax Analysis

The estimated annual property tax is $5,721 across all districts. With a homestead exemption claimed, that drops to $4,412 — saving $1,309 per year. That's $368 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%$2,840
Round RockCity0.3720%$1,183
Williamson CountyCounty0.3694%$1,175
Austin Community Collegespecial0.1034%$329
Williamson County FM/RdCounty0.0443%$141
Upper Brushy Creek WCIDWater0.0170%$54
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$5,721

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $255,080 would pay approximately $1,592 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