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4006 E OLD SETTLERS BLVD, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

3 bed2 bath1,955 sqftBuilt 1976

Property at a Glance

This home is estimated between $510,187 and $1,368,733, with a best estimate of $625,302. That places the property above the R002D78G - East Round Rock Williamson Co Abstracts lt 20 Acs median of $594,322, in a neighborhood that declined 11.1% over the past year.

Estimated Value Range

$510,187 $1,368,733
Best Estimate
$625,302
WCAD Value
$607,744
Medium Confidence

Based on 5 comparable properties(4 in the same subdivision)

Based on 5 comparable properties (4 in the same subdivision, 1 nearby), the estimated range is $510,187 and $1,368,733. More comparables in the same subdivision would strengthen this estimate.

Comparable Properties (5)

4000 E OLD SETTLERS BLVD, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
3 bed 2 bath 2,520 sqft Built 1985
Raw Value $730,537
Adjusted Value $510,187

Adjusted -$185,793 for 565 sqft less living space and -$34,557 for being older. Net adjustment: -$220,350.

4100 E OLD SETTLERS BLVD, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,567 sqft Built 1976
Raw Value $510,818
Adjusted Value $638,407

Adjusted +$127,589 for 388 sqft more living space. Net adjustment: +$127,589.

4102 E OLD SETTLERS BLVD, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,824 sqft Built 1976
Raw Value $371,208
Adjusted Value $514,339

Adjusted +$43,078 for 131 sqft more living space and +$100,053 for having a garage. Net adjustment: +$143,131.

3200 E OLD SETTLERS BLVD, ROUND ROCK, TX 78665
0.00 mi 88% similar Same subdivision
3 bed 2 bath 1,528 sqft Built 1987
Raw Value $1,270,557
Adjusted Value $1,368,733

Adjusted +$140,413 for 427 sqft more living space and -$42,237 for being older. Net adjustment: +$98,176.

3 bed 2 bath 1,806 sqft Built 1982
Raw Value $499,290
Adjusted Value $625,302

Adjusted +$48,997 for 149 sqft more living space and -$23,038 for being older and +$100,053 for having a garage. Net adjustment: +$126,012.

The Neighborhood

This home is valued 2.3% above the R002D78G - East Round Rock Williamson Co Abstracts lt 20 Acs median of $594,322. With 82 homes in the subdivision, the property sits in the upper tier. Note that values in this subdivision declined 11.1% over the past year.

R002D78G - East Round Rock Williamson Co Abstracts lt 20 Acs

typical
82 Properties
$594,322 Median Value
-11.1% YoY Change
1% Have Pool
43% Have Garage
This Home
$607,744
Median
$594,322

This home is +2.3% above the subdivision median.

Tax Analysis

The estimated annual property tax is $10,935 across all districts. With a homestead exemption claimed, that drops to $9,572 — saving $1,363 per year. That's $798 per month a buyer should budget. The assessed value increased -1.3% vs the subdivision average of -11.1%. This above-average increase gives a protest opportunity score of 49 out of 100 — it may be worth challenging the appraisal.

Tax Districts

DistrictTypeRateAnnual Amount
Round Rock ISDSchool0.8931%$5,428
Round RockCity0.3720%$2,261
Williamson CountyCounty0.3694%$2,245
Austin Community Collegespecial0.1034%$628
Williamson County FM/RdCounty0.0443%$269
Upper Brushy Creek WCIDWater0.0170%$103
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$10,935
49 / 100

Moderate opportunity to protest.

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $625,302 would pay approximately $3,903 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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