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

2045 ST ANDREWS DR, ROUND ROCK, TX 78664

ROUND ROCK, 78664 — williamson County

4 bed3 bath1,490 sqftBuilt 1994

Property at a Glance

This home is estimated between $430,108 and $652,829, with a best estimate of $464,824. That places the property below the R541693C - FOREST CREEK median of $613,809, in a neighborhood that declined 1.5% over the past year.

Estimated Value Range

$430,108 $652,829
Best Estimate
$464,824
WCAD Value
$663,667
High Confidence

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

Based on 5 comparable properties in R541693C - FOREST CREEK, this home's estimated market value is between $430,108 and $652,829. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

2044 ST ANDREWS DR, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
4 bed 3 bath 1,331 sqft Built 1996
Raw Value $611,612
Adjusted Value $641,290

Adjusted +$51,303 for 159 sqft more living space and -$21,625 for being older. Net adjustment: +$29,678.

2104 ST ANDREWS DR, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
4 bed 2 bath 2,035 sqft Built 1995
Raw Value $623,555
Adjusted Value $436,892

Adjusted -$175,851 for 545 sqft less living space and -$10,812 for being older. Net adjustment: -$186,663.

2039 ST ANDREWS DR, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
4 bed 2 bath 2,004 sqft Built 1996
Raw Value $617,581
Adjusted Value $430,108

Adjusted -$165,848 for 514 sqft less living space and -$21,625 for being older. Net adjustment: -$187,473.

2032 ST ANDREWS DR, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
4 bed 3 bath 1,500 sqft Built 1994
Raw Value $656,056
Adjusted Value $652,829

Adjusted -$3,227 for 10 sqft less living space. Net adjustment: -$3,227.

2112 ST ANDREWS DR, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
4 bed 2 bath 1,814 sqft Built 1995
Raw Value $580,179
Adjusted Value $464,824

Adjusted -$104,543 for 324 sqft less living space and -$10,812 for being older. Net adjustment: -$115,355.

The Neighborhood

This home is valued 8.1% above the R541693C - FOREST CREEK median of $613,809. With 201 homes in the subdivision, the property sits in the upper tier. Note that values in this subdivision declined 1.5% over the past year.

R541693C - FOREST CREEK

typical
201 Properties
$613,809 Median Value
-1.5% YoY Change
2% Have Pool
100% Have Garage
This Home
$663,667
Median
$613,809

This home is +8.1% above the subdivision median.

Tax Analysis

The estimated annual property tax is $11,941 across all districts. With a homestead exemption claimed, that drops to $10,568 — saving $1,373 per year. That's $881 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%$5,927
Round RockCity0.3720%$2,469
Williamson CountyCounty0.3694%$2,452
Austin Community Collegespecial0.1034%$686
Williamson County FM/RdCounty0.0443%$294
Upper Brushy Creek WCIDWater0.0170%$113
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$11,941

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $464,824 would pay approximately $2,901 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