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2021 ST ANDREWS DR, ROUND ROCK, TX 78664

ROUND ROCK, 78664 — williamson County

4 bed2 bath1,262 sqftBuilt 1993

Property at a Glance

This home is estimated between $258,784 and $395,002, with a best estimate of $378,824. 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

$258,784 $395,002
Best Estimate
$378,824
WCAD Value
$481,187
Low Confidence

Based on 5 comparable properties(0 in the same subdivision)

There are 5 comparable properties within range, but none are in R541693C - FOREST CREEK. The estimated range of $258,784 and $395,002 should be treated as a rough guide.

Comparable Properties (5)

3 bed 2 bath 1,407 sqft Built 1992
Raw Value $294,758
Adjusted Value $258,784

Adjusted -$46,786 for 145 sqft less living space and +$10,812 for being newer. Net adjustment: -$35,974.

3 bed 2 bath 1,303 sqft Built 1985
Raw Value $305,554
Adjusted Value $378,824

Adjusted -$13,229 for 41 sqft less living space and +$86,499 for being newer. Net adjustment: +$73,270.

3 bed 2 bath 1,284 sqft Built 1979
Raw Value $249,467
Adjusted Value $393,741

Adjusted -$7,099 for 22 sqft less living space and +$151,373 for being newer. Net adjustment: +$144,274.

3 bed 2 bath 1,373 sqft Built 1984
Raw Value $294,307
Adjusted Value $355,803

Adjusted -$35,815 for 111 sqft less living space and +$97,311 for being newer. Net adjustment: +$61,496.

3 bed 2 bath 1,228 sqft Built 1979
Raw Value $232,658
Adjusted Value $395,002

Adjusted +$10,971 for 34 sqft more living space and +$151,373 for being newer. Net adjustment: +$162,344.

The Neighborhood

This home is valued 21.6% below the R541693C - FOREST CREEK median of $613,809. That positions it competitively for buyers comparing within the neighborhood. Note that values in this subdivision declined 1.5% over the past year.

R541693C - FOREST CREEK

below average
201 Properties
$613,809 Median Value
-1.5% YoY Change
2% Have Pool
100% Have Garage
This Home
$481,187
Median
$613,809

This home is -21.6% below the subdivision median.

Tax Analysis

The estimated annual property tax is $8,658 across all districts. With a homestead exemption claimed, that drops to $7,319 — saving $1,339 per year. That's $610 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%$4,297
Round RockCity0.3720%$1,790
Williamson CountyCounty0.3694%$1,778
Austin Community Collegespecial0.1034%$498
Williamson County FM/RdCounty0.0443%$213
Upper Brushy Creek WCIDWater0.0170%$82
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$8,658

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $378,824 would pay approximately $2,365 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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