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504 CAMBRIDGE DR, ROUND ROCK, TX 78664

ROUND ROCK, 78664 — williamson County

3 bed2 bath1,564 sqftBuilt 1978

Property at a Glance

This home is estimated between $240,652 and $333,816, with a best estimate of $282,732. That places the property below 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

$240,652 $333,816
Best Estimate
$282,732
WCAD Value
$338,515
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 $240,652 and $333,816. 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 $282,732

Adjusted +$1,891 for 9 sqft more living space. Net adjustment: +$1,891.

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 $240,652

Adjusted -$100,003 for 476 sqft less living space. Net adjustment: -$100,003.

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 $256,221

Adjusted -$29,623 for 141 sqft less living space. Net adjustment: -$29,623.

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 $321,621

Adjusted +$11,765 for 56 sqft more living space. Net adjustment: +$11,765.

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 $333,816

Adjusted +$38,447 for 183 sqft more living space and +$359 for being newer. Net adjustment: +$38,806.

The Neighborhood

This home is valued 8.5% 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
$338,515
Median
$312,111

This home is +8.5% above the subdivision median.

Tax Analysis

The estimated annual property tax is $6,091 across all districts. With a homestead exemption claimed, that drops to $4,778 — saving $1,313 per year. That's $398 per month a buyer should budget. The assessed value increased -3.1% vs the subdivision average of -9.7%. This above-average increase gives a protest opportunity score of 33 out of 100 — it may be worth challenging the appraisal.

Tax Districts

DistrictTypeRateAnnual Amount
Round Rock ISDSchool0.8931%$3,023
Round RockCity0.3720%$1,259
Williamson CountyCounty0.3694%$1,251
Austin Community Collegespecial0.1034%$350
Williamson County FM/RdCounty0.0443%$150
Upper Brushy Creek WCIDWater0.0170%$58
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$6,091
33 / 100

Some opportunity.

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $282,732 would pay approximately $1,765 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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