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821 SAUNDERS DR, ROUND ROCK, TX 78664

ROUND ROCK, 78664 — williamson County

3 bed1,362 sqftBuilt 1986

Property at a Glance

This home is estimated between $256,537 and $316,570, with a best estimate of $289,368. That places the property below the R411484H - Settlement Sec 1 median of $291,396, in a neighborhood that declined 10.5% over the past year.

Estimated Value Range

$256,537 $316,570
Best Estimate
$289,368
WCAD Value
$284,303
Low Confidence

Based on 5 comparable properties(2 in the same subdivision)

There are 5 comparable properties within range, but few are in R411484H - Settlement Sec 1. The estimated range of $256,537 and $316,570 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 $293,267

Adjusted -$9,409 for 45 sqft less living space and +$7,918 for being newer. Net adjustment: -$1,491.

712 SAUNDERS DR, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,474 sqft Built 1985
Raw Value $304,858
Adjusted Value $280,121

Adjusted -$23,417 for 112 sqft less living space and -$1,320 for being older. Net adjustment: -$24,737.

3 bed 2 bath 1,373 sqft Built 1984
Raw Value $294,307
Adjusted Value $289,368

Adjusted -$2,300 for 11 sqft less living space and -$2,639 for being older. Net adjustment: -$4,939.

702 SAUNDERS DR, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,303 sqft Built 1985
Raw Value $305,554
Adjusted Value $316,570

Adjusted +$12,336 for 59 sqft more living space and -$1,320 for being older. Net adjustment: +$11,016.

3 bed 2 bath 1,284 sqft Built 1979
Raw Value $249,467
Adjusted Value $256,537

Adjusted +$16,308 for 78 sqft more living space and -$9,238 for being older. Net adjustment: +$7,070.

The Neighborhood

This home is valued 2.4% below the R411484H - Settlement Sec 1 median of $291,396. That positions it competitively for buyers comparing within the neighborhood. Note that values in this subdivision declined 10.5% over the past year.

R411484H - Settlement Sec 1

typical
188 Properties
$291,396 Median Value
-10.5% YoY Change
2% Have Pool
97% Have Garage
This Home
$284,303
Median
$291,396

This home is -2.4% below the subdivision median.

Tax Analysis

The estimated annual property tax is $5,115 across all districts. With a homestead exemption claimed, that drops to $3,813 — saving $1,302 per year. That's $318 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%$2,539
Round RockCity0.3720%$1,058
Williamson CountyCounty0.3694%$1,050
Austin Community Collegespecial0.1034%$294
Williamson County FM/RdCounty0.0443%$126
Upper Brushy Creek WCIDWater0.0170%$48
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$5,115

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $289,368 would pay approximately $1,806 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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