Beta Williamson County, TX only — data and coverage are limited during early access.

602 CAMBRIDGE DR, ROUND ROCK, TX 78664

ROUND ROCK, 78664 — williamson County

3 bed2,040 sqftBuilt 1978

Property at a Glance

This home is estimated between $356,224 and $421,624, with a best estimate of $382,735. 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

$356,224 $421,624
Best Estimate
$382,735
WCAD Value
$340,655
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 $356,224 and $421,624. 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 $382,735

Adjusted +$101,894 for 485 sqft more living space. Net adjustment: +$101,894.

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 $356,224

Adjusted +$70,380 for 335 sqft more living space. Net adjustment: +$70,380.

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 $421,624

Adjusted +$111,768 for 532 sqft more living space. Net adjustment: +$111,768.

803 CAMBRIDGE DR, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,601 sqft Built 1978
Raw Value $284,098
Adjusted Value $376,328

Adjusted +$92,230 for 439 sqft more living space. Net adjustment: +$92,230.

705 CAMBRIDGE DR, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,602 sqft Built 1978
Raw Value $318,933
Adjusted Value $410,953

Adjusted +$92,020 for 438 sqft more living space. Net adjustment: +$92,020.

The Neighborhood

This home is valued 9.1% 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
$340,655
Median
$312,111

This home is +9.1% above the subdivision median.

Tax Analysis

The estimated annual property tax is $6,129 across all districts. With a homestead exemption claimed, that drops to $4,816 — saving $1,313 per year. That's $401 per month a buyer should budget. The assessed value increased +4.8% vs the subdivision average of -9.7%. This above-average increase gives a protest opportunity score of 50 out of 100 — it may be worth challenging the appraisal.

Tax Districts

DistrictTypeRateAnnual Amount
Round Rock ISDSchool0.8931%$3,042
Round RockCity0.3720%$1,267
Williamson CountyCounty0.3694%$1,259
Austin Community Collegespecial0.1034%$352
Williamson County FM/RdCounty0.0443%$151
Upper Brushy Creek WCIDWater0.0170%$58
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$6,129
50 / 100

Moderate opportunity to protest.

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $382,735 would pay approximately $2,389 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.

View full property details