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2508 LYDIA LN, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

4 bed2 bath2,440 sqftBuilt 1996

Property at a Glance

This home is estimated between $381,509 and $498,793, with a best estimate of $410,743. That places the property above the R564495G - Rolling Ridge Sec 1A, 1B, 2A, 2B median of $329,888, in a neighborhood that declined 9.4% over the past year.

Estimated Value Range

$381,509 $498,793
Best Estimate
$410,743
WCAD Value
$372,128
High Confidence

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

Based on 5 comparable properties in R564495G - Rolling Ridge Sec 1A, 1B, 2A, 2B, this home's estimated market value is between $381,509 and $498,793. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

2504 LYDIA LN, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
4 bed 2 bath 2,214 sqft Built 1996
Raw Value $356,808
Adjusted Value $398,390

Adjusted +$41,582 for 226 sqft more living space. Net adjustment: +$41,582.

2502 LYDIA LN, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
4 bed 2 bath 1,897 sqft Built 1996
Raw Value $398,886
Adjusted Value $498,793

Adjusted +$99,907 for 543 sqft more living space. Net adjustment: +$99,907.

2503 LYDIA LN, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
4 bed 2 bath 1,975 sqft Built 1996
Raw Value $325,188
Adjusted Value $410,743

Adjusted +$85,555 for 465 sqft more living space. Net adjustment: +$85,555.

1100 ELLIS CV, ROUND ROCK, TX 78665
0.02 mi 100% similar Same subdivision
4 bed 2 bath 1,673 sqft Built 1996
Raw Value $356,803
Adjusted Value $497,923

Adjusted +$141,120 for 767 sqft more living space. Net adjustment: +$141,120.

1102 ELLIS CV, ROUND ROCK, TX 78665
0.02 mi 100% similar Same subdivision
4 bed 2 bath 2,438 sqft Built 1996
Raw Value $381,141
Adjusted Value $381,509

Adjusted +$368 for 2 sqft more living space. Net adjustment: +$368.

The Neighborhood

This home is valued 12.8% above the R564495G - Rolling Ridge Sec 1A, 1B, 2A, 2B median of $329,888. With 195 homes in the subdivision, the property sits in the upper tier. Note that values in this subdivision declined 9.4% over the past year.

R564495G - Rolling Ridge Sec 1A, 1B, 2A, 2B

typical
195 Properties
$329,888 Median Value
-9.4% YoY Change
0% Have Pool
100% Have Garage
This Home
$372,128
Median
$329,888

This home is +12.8% above the subdivision median.

Tax Analysis

The estimated annual property tax is $6,696 across all districts. With a homestead exemption claimed, that drops to $5,377 — saving $1,319 per year. That's $448 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%$3,323
Round RockCity0.3720%$1,384
Williamson CountyCounty0.3694%$1,375
Austin Community Collegespecial0.1034%$385
Williamson County FM/RdCounty0.0443%$165
Upper Brushy Creek WCIDWater0.0170%$63
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$6,696

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $410,743 would pay approximately $2,564 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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