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

1103 TERRA ST, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

3 bed2 bath1,082 sqftBuilt 1998

Property at a Glance

This home is estimated between $157,487 and $339,229, with a best estimate of $240,499. 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

$157,487 $339,229
Best Estimate
$240,499
WCAD Value
$345,557
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 $157,487 and $339,229. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

1101 TERRA ST, ROUND ROCK, TX 78665
0.01 mi 100% similar Same subdivision
3 bed 2 bath 1,524 sqft Built 1998
Raw Value $289,584
Adjusted Value $190,135

Adjusted -$99,449 for 442 sqft less living space. Net adjustment: -$99,449.

1107 TERRA ST, ROUND ROCK, TX 78665
0.02 mi 100% similar Same subdivision
3 bed 2 bath 1,875 sqft Built 1998
Raw Value $335,910
Adjusted Value $157,487

Adjusted -$178,423 for 793 sqft less living space. Net adjustment: -$178,423.

1102 WATER BIRCH, ROUND ROCK, TX 78665
0.03 mi 100% similar Same subdivision
4 bed 2 bath 1,335 sqft Built 1998
Raw Value $316,817
Adjusted Value $259,893

Adjusted -$56,924 for 253 sqft less living space. Net adjustment: -$56,924.

1104 WATER BIRCH, ROUND ROCK, TX 78665
0.03 mi 100% similar Same subdivision
3 bed 2 bath 1,025 sqft Built 1998
Raw Value $326,404
Adjusted Value $339,229

Adjusted +$12,825 for 57 sqft more living space. Net adjustment: +$12,825.

1109 TERRA ST, ROUND ROCK, TX 78665
0.03 mi 100% similar Same subdivision
3 bed 2 bath 1,336 sqft Built 1998
Raw Value $297,648
Adjusted Value $240,499

Adjusted -$57,149 for 254 sqft less living space. Net adjustment: -$57,149.

The Neighborhood

This home is valued 2.4% 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
$345,557
Median
$353,883

This home is -2.4% below the subdivision median.

Tax Analysis

The estimated annual property tax is $6,218 across all districts. With a homestead exemption claimed, that drops to $4,903 — saving $1,315 per year. That's $409 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%$3,086
Round RockCity0.3720%$1,285
Williamson CountyCounty0.3694%$1,277
Austin Community Collegespecial0.1034%$357
Williamson County FM/RdCounty0.0443%$153
Upper Brushy Creek WCIDWater0.0170%$59
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$6,218

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $240,499 would pay approximately $1,501 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