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603 RIDGE CREST DR, ROUND ROCK, TX 78664

ROUND ROCK, 78664 — williamson County

3 bed2 bath2,074 sqftBuilt 1977

Property at a Glance

This home is estimated between $300,706 and $425,066, with a best estimate of $376,674. That places the property above the R522492G - GREENSLOPES - DOVE CREEK - TWIN RIDGE median of $265,799, in a neighborhood that declined 10.6% over the past year.

Estimated Value Range

$300,706 $425,066
Best Estimate
$376,674
WCAD Value
$356,330
High Confidence

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

Based on 5 comparable properties in R522492G - GREENSLOPES - DOVE CREEK - TWIN RIDGE, this home's estimated market value is between $300,706 and $425,066. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

704 RIDGE CREST DR, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 1 bath 1,697 sqft Built 1977
Raw Value $289,843
Adjusted Value $376,674

Adjusted +$86,831 for 377 sqft more living space. Net adjustment: +$86,831.

706 RIDGE CREST DR, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 2 bath 2,274 sqft Built 1977
Raw Value $346,770
Adjusted Value $300,706

Adjusted -$46,064 for 200 sqft less living space. Net adjustment: -$46,064.

605 RIDGE CREST DR, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,743 sqft Built 1977
Raw Value $323,849
Adjusted Value $400,086

Adjusted +$76,237 for 331 sqft more living space. Net adjustment: +$76,237.

604 RIDGE CREST DR, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,872 sqft Built 1983
Raw Value $380,631
Adjusted Value $425,066

Adjusted +$46,525 for 202 sqft more living space and -$2,090 for being older. Net adjustment: +$44,435.

701 RIDGE CREST DR, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,837 sqft Built 1977
Raw Value $294,923
Adjusted Value $349,509

Adjusted +$54,586 for 237 sqft more living space. Net adjustment: +$54,586.

The Neighborhood

This home is valued 34.1% above the R522492G - GREENSLOPES - DOVE CREEK - TWIN RIDGE median of $265,799. With 1,079 homes in the subdivision, the property sits in the upper tier. Note that values in this subdivision declined 10.6% over the past year.

R522492G - GREENSLOPES - DOVE CREEK - TWIN RIDGE

above average
1,079 Properties
$265,799 Median Value
-10.6% YoY Change
2% Have Pool
90% Have Garage
This Home
$356,330
Median
$265,799

This home is +34.1% above the subdivision median.

Tax Analysis

The estimated annual property tax is $6,411 across all districts. With a homestead exemption claimed, that drops to $5,095 — saving $1,316 per year. That's $425 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%$3,182
Round RockCity0.3720%$1,326
Williamson CountyCounty0.3694%$1,316
Austin Community Collegespecial0.1034%$368
Williamson County FM/RdCounty0.0443%$158
Upper Brushy Creek WCIDWater0.0170%$61
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$6,411

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $376,674 would pay approximately $2,351 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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