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308/310 BURNET ST S ROUND ROCK, TX 78664

— williamson County

3 bed3 bath1,608 sqftBuilt 1978

Property at a Glance

This home is estimated between $602,414 and $643,330, with a best estimate of $603,229. That places the property above the R450X - Round Rock East - Duplex median of $355,449, in a neighborhood that declined 8.7% over the past year.

Estimated Value Range

$602,414 $643,330
Best Estimate
$603,229
WCAD Value
$311,083
Low Confidence

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

There are 5 comparable properties within range, but none are in R450X - Round Rock East - Duplex. The estimated range of $602,414 and $643,330 should be treated as a rough guide.

Comparable Properties (5)

4 bed 3 bath 1,760 sqft Built 2014
Raw Value $696,088
Adjusted Value $630,547

Adjusted -$29,535 for 152 sqft less living space and -$36,006 for being older. Net adjustment: -$65,541.

4 bed 3 bath 1,808 sqft Built 2015
Raw Value $678,282
Adjusted Value $602,414

Adjusted -$38,862 for 200 sqft less living space and -$37,006 for being older. Net adjustment: -$75,868.

4 bed 3 bath 1,833 sqft Built 2015
Raw Value $724,056
Adjusted Value $643,330

Adjusted -$43,720 for 225 sqft less living space and -$37,006 for being older. Net adjustment: -$80,726.

4 bed 3 bath 1,834 sqft Built 2015
Raw Value $684,150
Adjusted Value $603,229

Adjusted -$43,915 for 226 sqft less living space and -$37,006 for being older. Net adjustment: -$80,921.

4 bed 3 bath 1,834 sqft Built 2015
Raw Value $683,853
Adjusted Value $602,932

Adjusted -$43,915 for 226 sqft less living space and -$37,006 for being older. Net adjustment: -$80,921.

The Neighborhood

This home is valued 12.5% below the R450X - Round Rock East - Duplex median of $355,449. That positions it competitively for buyers comparing within the neighborhood. Note that values in this subdivision declined 8.7% over the past year.

R450X - Round Rock East - Duplex

typical
836 Properties
$355,449 Median Value
-8.7% YoY Change
0% Have Pool
84% Have Garage
This Home
$311,083
Median
$355,449

This home is -12.5% below the subdivision median.

Tax Analysis

The estimated annual property tax is $5,597 across all districts. With a homestead exemption claimed, that drops to $4,289 — saving $1,308 per year. That's $357 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%$2,778
Round RockCity0.3720%$1,157
Williamson CountyCounty0.3694%$1,149
Austin Community Collegespecial0.1034%$322
Williamson County FM/RdCounty0.0443%$138
Upper Brushy Creek WCIDWater0.0170%$53
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$5,597

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $603,229 would pay approximately $3,765 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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