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1634 DIANA DR, ROUND ROCK, TX 78664

ROUND ROCK, 78664 — williamson County

3 bed2 bath1,636 sqftBuilt 2000

Property at a Glance

This home is estimated between $204,585 and $355,147, with a best estimate of $325,101. That places the property above the R655498G - Spring Ridge median of $314,073, in a neighborhood that declined 8.5% over the past year.

Estimated Value Range

$204,585 $355,147
Best Estimate
$325,101
WCAD Value
$316,673
High Confidence

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

Based on 5 comparable properties in R655498G - Spring Ridge, this home's estimated market value is between $204,585 and $355,147. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

1610 DIANA DR, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,778 sqft Built 1999
Raw Value $311,149
Adjusted Value $285,536

Adjusted -$30,188 for 142 sqft less living space and +$4,575 for being newer. Net adjustment: -$25,613.

1642 DIANA DR, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 2 bath 2,465 sqft Built 2000
Raw Value $380,825
Adjusted Value $204,585

Adjusted -$176,240 for 829 sqft less living space. Net adjustment: -$176,240.

1630 DIANA DR, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,597 sqft Built 1999
Raw Value $312,235
Adjusted Value $325,101

Adjusted +$8,291 for 39 sqft more living space and +$4,575 for being newer. Net adjustment: +$12,866.

1617 DIANA DR, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,352 sqft Built 1998
Raw Value $285,620
Adjusted Value $355,147

Adjusted +$60,377 for 284 sqft more living space and +$9,150 for being newer. Net adjustment: +$69,527.

1620 DIANA DR, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,323 sqft Built 1999
Raw Value $278,476
Adjusted Value $349,593

Adjusted +$66,542 for 313 sqft more living space and +$4,575 for being newer. Net adjustment: +$71,117.

The Neighborhood

This home is in line with the R655498G - Spring Ridge median of $314,073. Note that values in this subdivision declined 8.5% over the past year.

R655498G - Spring Ridge

typical
108 Properties
$314,073 Median Value
-8.5% YoY Change
0% Have Pool
99% Have Garage
This Home
$316,673
Median
$314,073

This home is +0.8% above the subdivision median.

Tax Analysis

The estimated annual property tax is $5,698 across all districts. With a homestead exemption claimed, that drops to $4,389 — saving $1,309 per year. That's $366 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%$2,828
Round RockCity0.3720%$1,178
Williamson CountyCounty0.3694%$1,170
Austin Community Collegespecial0.1034%$327
Williamson County FM/RdCounty0.0443%$140
Upper Brushy Creek WCIDWater0.0170%$54
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$5,698

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $325,101 would pay approximately $2,029 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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