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

1900 RAYBURN LOOP, ROUND ROCK, TX 78664

ROUND ROCK, 78664 — williamson County

3 bed2 bath2,075 sqftBuilt 2015

Property at a Glance

This home is estimated between $349,266 and $606,980, with a best estimate of $590,306. That places the property above the R631414D - WARNER RANCH median of $436,007, in a neighborhood that declined 3.2% over the past year.

Estimated Value Range

$349,266 $606,980
Best Estimate
$590,306
WCAD Value
$431,394
High Confidence

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

Based on 5 comparable properties in R631414D - WARNER RANCH, this home's estimated market value is between $349,266 and $606,980. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

1912 RAYBURN LOOP, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
4 bed 2 bath 1,585 sqft Built 2015
Raw Value $489,216
Adjusted Value $606,980

Adjusted +$117,764 for 490 sqft more living space. Net adjustment: +$117,764.

1932 RAYBURN LOOP, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
4 bed 3 bath 1,828 sqft Built 2015
Raw Value $535,610
Adjusted Value $594,973

Adjusted +$59,363 for 247 sqft more living space. Net adjustment: +$59,363.

1904 RAYBURN LOOP, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 2 bath 2,678 sqft Built 2015
Raw Value $494,188
Adjusted Value $349,266

Adjusted -$144,922 for 603 sqft less living space. Net adjustment: -$144,922.

1924 RAYBURN LOOP, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
4 bed 3 bath 1,939 sqft Built 2015
Raw Value $557,620
Adjusted Value $590,306

Adjusted +$32,686 for 136 sqft more living space. Net adjustment: +$32,686.

1928 RAYBURN LOOP, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,804 sqft Built 2015
Raw Value $422,922
Adjusted Value $488,053

Adjusted +$65,131 for 271 sqft more living space. Net adjustment: +$65,131.

The Neighborhood

This home is valued 1.1% below the R631414D - WARNER RANCH median of $436,007. That positions it competitively for buyers comparing within the neighborhood. Note that values in this subdivision declined 3.2% over the past year.

R631414D - WARNER RANCH

typical
275 Properties
$436,007 Median Value
-3.2% YoY Change
0% Have Pool
97% Have Garage
This Home
$431,394
Median
$436,007

This home is -1.1% below the subdivision median.

Tax Analysis

The estimated annual property tax is $7,762 across all districts. With a homestead exemption claimed, that drops to $6,432 — saving $1,330 per year. That's $536 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%$3,853
Round RockCity0.3720%$1,605
Williamson CountyCounty0.3694%$1,594
Austin Community Collegespecial0.1034%$446
Williamson County FM/RdCounty0.0443%$191
Upper Brushy Creek WCIDWater0.0170%$73
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$7,762

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $590,306 would pay approximately $3,685 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