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

1900 DENFIELD DR, ROUND ROCK, TX 78664

ROUND ROCK, 78664 — williamson County

3 bed2 bath1,300 sqftBuilt 1979

Property at a Glance

This home is estimated between $227,041 and $295,103, with a best estimate of $252,710. That places the property above the R463489I - Greenhill Sec 1,3,5 median of $237,198, in a neighborhood that declined 16.7% over the past year.

Estimated Value Range

$227,041 $295,103
Best Estimate
$252,710
WCAD Value
$258,601
Medium Confidence

Based on 5 comparable properties(3 in the same subdivision)

Based on 5 comparable properties (3 in the same subdivision, 2 nearby), the estimated range is $227,041 and $295,103. More comparables in the same subdivision would strengthen this estimate.

Comparable Properties (5)

3 bed 2 bath 1,373 sqft Built 1984
Raw Value $294,307
Adjusted Value $295,103

Adjusted -$14,797 for 73 sqft less living space and +$15,593 for being newer. Net adjustment: +$796.

1806 BRADMORE DR, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,284 sqft Built 1979
Raw Value $249,467
Adjusted Value $252,710

Adjusted +$3,243 for 16 sqft more living space. Net adjustment: +$3,243.

1810 DENFIELD DR, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,228 sqft Built 1979
Raw Value $232,658
Adjusted Value $247,252

Adjusted +$14,594 for 72 sqft more living space. Net adjustment: +$14,594.

3 bed 2 bath 1,392 sqft Built 1975
Raw Value $258,164
Adjusted Value $227,041

Adjusted -$18,648 for 92 sqft less living space and -$12,475 for being older. Net adjustment: -$31,123.

102 BARRHALL DR, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,098 sqft Built 1979
Raw Value $251,872
Adjusted Value $292,817

Adjusted +$40,945 for 202 sqft more living space. Net adjustment: +$40,945.

The Neighborhood

This home is valued 9.0% above the R463489I - Greenhill Sec 1,3,5 median of $237,198. With 286 homes in the subdivision, the property sits in the upper tier. Note that values in this subdivision declined 16.7% over the past year.

R463489I - Greenhill Sec 1,3,5

typical
286 Properties
$237,198 Median Value
-16.7% YoY Change
2% Have Pool
82% Have Garage
This Home
$258,601
Median
$237,198

This home is +9.0% above the subdivision median.

Tax Analysis

The estimated annual property tax is $4,653 across all districts. With a homestead exemption claimed, that drops to $3,355 — saving $1,298 per year. That's $280 per month a buyer should budget. The assessed value increased -9.7% vs the subdivision average of -16.7%. This above-average increase gives a protest opportunity score of 35 out of 100 — it may be worth challenging the appraisal.

Tax Districts

DistrictTypeRateAnnual Amount
Round Rock ISDSchool0.8931%$2,310
Round RockCity0.3720%$962
Williamson CountyCounty0.3694%$955
Austin Community Collegespecial0.1034%$267
Williamson County FM/RdCounty0.0443%$115
Upper Brushy Creek WCIDWater0.0170%$44
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$4,653
35 / 100

Some opportunity.

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $252,710 would pay approximately $1,577 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