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604 CAMBRIDGE DR, ROUND ROCK, TX 78664

ROUND ROCK, 78664 — williamson County

3 bed2 bath1,729 sqftBuilt 1978

Property at a Glance

This home is estimated between $275,317 and $368,481, with a best estimate of $317,397. That places the property above the R604482H - KENSINGTON / WINDY TERRACE 1985 AND OLDER median of $312,111, in a neighborhood that declined 9.7% over the past year.

Estimated Value Range

$275,317 $368,481
Best Estimate
$317,397
WCAD Value
$342,210
High Confidence

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

Based on 5 comparable properties in R604482H - KENSINGTON / WINDY TERRACE 1985 AND OLDER, this home's estimated market value is between $275,317 and $368,481. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

806 CAMBRIDGE DR, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,555 sqft Built 1978
Raw Value $280,841
Adjusted Value $317,397

Adjusted +$36,556 for 174 sqft more living space. Net adjustment: +$36,556.

602 CAMBRIDGE DR, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 2,040 sqft Built 1978
Raw Value $340,655
Adjusted Value $275,317

Adjusted -$65,338 for 311 sqft less living space. Net adjustment: -$65,338.

808 CAMBRIDGE DR, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,705 sqft Built 1978
Raw Value $285,844
Adjusted Value $290,886

Adjusted +$5,042 for 24 sqft more living space. Net adjustment: +$5,042.

701 CAMBRIDGE DR, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,508 sqft Built 1978
Raw Value $309,856
Adjusted Value $356,286

Adjusted +$46,430 for 221 sqft more living space. Net adjustment: +$46,430.

700 CAMBRIDGE DR, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,381 sqft Built 1983
Raw Value $295,010
Adjusted Value $368,481

Adjusted +$73,112 for 348 sqft more living space and +$359 for being newer. Net adjustment: +$73,471.

The Neighborhood

This home is valued 9.6% above the R604482H - KENSINGTON / WINDY TERRACE 1985 AND OLDER median of $312,111. With 459 homes in the subdivision, the property sits in the upper tier. Note that values in this subdivision declined 9.7% over the past year.

R604482H - KENSINGTON / WINDY TERRACE 1985 AND OLDER

typical
459 Properties
$312,111 Median Value
-9.7% YoY Change
2% Have Pool
94% Have Garage
This Home
$342,210
Median
$312,111

This home is +9.6% above the subdivision median.

Tax Analysis

The estimated annual property tax is $6,157 across all districts. With a homestead exemption claimed, that drops to $4,844 — saving $1,313 per year. That's $404 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%$3,056
Round RockCity0.3720%$1,273
Williamson CountyCounty0.3694%$1,264
Austin Community Collegespecial0.1034%$354
Williamson County FM/RdCounty0.0443%$152
Upper Brushy Creek WCIDWater0.0170%$58
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$6,157

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $317,397 would pay approximately $1,981 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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