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3435 E OLD SETTLERS BLVD, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

3 bed2 bath1,806 sqftBuilt 1982

Property at a Glance

This home is estimated between $350,927 and $1,377,295, with a best estimate of $499,640. That places the property below the R451581F - Jackie Thomison Sub median of $825,132, in a neighborhood that declined 11.3% over the past year.

Estimated Value Range

$350,927 $1,377,295
Best Estimate
$499,640
WCAD Value
$499,290
Low Confidence

Based on 5 comparable properties(0 in the same subdivision)

There are 5 comparable properties within range, but none are in R451581F - Jackie Thomison Sub. The estimated range of $350,927 and $1,377,295 should be treated as a rough guide.

Comparable Properties (5)

3 bed 2 bath 1,688 sqft Built 1979
Raw Value $573,119
Adjusted Value $618,037

Adjusted +$45,145 for 118 sqft more living space and -$227 for being older. Net adjustment: +$44,918.

3 bed 2,080 sqft Built 1979
Raw Value $604,696
Adjusted Value $499,640

Adjusted -$104,829 for 274 sqft less living space and -$227 for being older. Net adjustment: -$105,056.

3 bed 2 bath 1,528 sqft Built 1987
Raw Value $1,270,557
Adjusted Value $1,377,295

Adjusted +$106,359 for 278 sqft more living space and +$379 for being newer. Net adjustment: +$106,738.

3 bed 2 bath 2,484 sqft Built 1983
Raw Value $610,244
Adjusted Value $350,927

Adjusted -$259,393 for 678 sqft less living space and +$76 for being newer. Net adjustment: -$259,317.

3 bed 2 bath 1,435 sqft Built 1995
Raw Value $286,847
Adjusted Value $429,771

Adjusted +$141,939 for 371 sqft more living space and +$985 for being newer. Net adjustment: +$142,924.

The Neighborhood

This home is valued 39.5% below the R451581F - Jackie Thomison Sub median of $825,132. That positions it competitively for buyers comparing within the neighborhood. Note that values in this subdivision declined 11.3% over the past year.

R451581F - Jackie Thomison Sub

below average
25 Properties
$825,132 Median Value
-11.3% YoY Change
0% Have Pool
52% Have Garage
This Home
$499,290
Median
$825,132

This home is -39.5% below the subdivision median.

Tax Analysis

The estimated annual property tax is $8,984 across all districts. With a homestead exemption claimed, that drops to $7,641 — saving $1,343 per year. That's $637 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%$4,459
Round RockCity0.3720%$1,857
Williamson CountyCounty0.3694%$1,845
Austin Community Collegespecial0.1034%$516
Williamson County FM/RdCounty0.0443%$221
Upper Brushy Creek WCIDWater0.0170%$85
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$8,984

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $499,640 would pay approximately $3,119 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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