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1100 WATER BIRCH, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

3 bed2 bath1,962 sqftBuilt 1998

Property at a Glance

This home is estimated between $342,931 and $457,890, with a best estimate of $360,726. That places the property above the R401598G - Eagle Ridge - ALL SECTIONS median of $353,883, in a neighborhood that declined 8.1% over the past year.

Estimated Value Range

$342,931 $457,890
Best Estimate
$360,726
WCAD Value
$324,251
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 $342,931 and $457,890. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

1102 WATER BIRCH, ROUND ROCK, TX 78665
0.01 mi 100% similar Same subdivision
4 bed 2 bath 1,335 sqft Built 1998
Raw Value $316,817
Adjusted Value $457,890

Adjusted +$141,073 for 627 sqft more living space. Net adjustment: +$141,073.

1101 TERRA ST, ROUND ROCK, TX 78665
0.03 mi 100% similar Same subdivision
3 bed 2 bath 1,524 sqft Built 1998
Raw Value $289,584
Adjusted Value $388,133

Adjusted +$98,549 for 438 sqft more living space. Net adjustment: +$98,549.

1105 TERRA ST, ROUND ROCK, TX 78665
0.02 mi 100% similar Same subdivision
3 bed 2 bath 1,908 sqft Built 1998
Raw Value $330,781
Adjusted Value $342,931

Adjusted +$12,150 for 54 sqft more living space. Net adjustment: +$12,150.

1106 WATER BIRCH, ROUND ROCK, TX 78665
0.03 mi 100% similar Same subdivision
3 bed 2 bath 1,875 sqft Built 1998
Raw Value $341,151
Adjusted Value $360,726

Adjusted +$19,575 for 87 sqft more living space. Net adjustment: +$19,575.

1107 TERRA ST, ROUND ROCK, TX 78665
0.03 mi 100% similar Same subdivision
3 bed 2 bath 1,875 sqft Built 1998
Raw Value $335,910
Adjusted Value $355,485

Adjusted +$19,575 for 87 sqft more living space. Net adjustment: +$19,575.

The Neighborhood

This home is valued 8.4% 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
$324,251
Median
$353,883

This home is -8.4% below the subdivision median.

Tax Analysis

The estimated annual property tax is $5,834 across all districts. With a homestead exemption claimed, that drops to $4,524 — saving $1,310 per year. That's $377 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%$2,896
Round RockCity0.3720%$1,206
Williamson CountyCounty0.3694%$1,198
Austin Community Collegespecial0.1034%$335
Williamson County FM/RdCounty0.0443%$144
Upper Brushy Creek WCIDWater0.0170%$55
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$5,834

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $360,726 would pay approximately $2,252 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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