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

3111 JAZZ ST, ROUND ROCK, TX 78664

ROUND ROCK, 78664 — williamson County

4 bed2 bath1,678 sqftBuilt 1997

Property at a Glance

This home is estimated between $341,928 and $476,095, with a best estimate of $347,655. That places the property above the R630597G - Remington Heights Ph 1 Sec A, B median of $312,112, in a neighborhood that declined 10.5% over the past year.

Estimated Value Range

$341,928 $476,095
Best Estimate
$347,655
WCAD Value
$321,028
High Confidence

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

Based on 5 comparable properties in R630597G - Remington Heights Ph 1 Sec A, B, this home's estimated market value is between $341,928 and $476,095. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

3109 JAZZ ST, ROUND ROCK, TX 78664
0.01 mi 100% similar Same subdivision
3 bed 2 bath 1,471 sqft Built 1997
Raw Value $302,637
Adjusted Value $347,655

Adjusted +$45,018 for 207 sqft more living space. Net adjustment: +$45,018.

3113 JAZZ ST, ROUND ROCK, TX 78664
0.01 mi 100% similar Same subdivision
3 bed 2 bath 1,501 sqft Built 1996
Raw Value $303,490
Adjusted Value $341,928

Adjusted +$38,494 for 177 sqft more living space and -$56 for being older. Net adjustment: +$38,438.

3115 JAZZ ST, ROUND ROCK, TX 78664
0.02 mi 100% similar Same subdivision
4 bed 2 bath 989 sqft Built 1997
Raw Value $326,252
Adjusted Value $476,095

Adjusted +$149,843 for 689 sqft more living space. Net adjustment: +$149,843.

3105 JAZZ ST, ROUND ROCK, TX 78664
0.03 mi 100% similar Same subdivision
3 bed 2 bath 1,433 sqft Built 1997
Raw Value $292,912
Adjusted Value $346,194

Adjusted +$53,282 for 245 sqft more living space. Net adjustment: +$53,282.

3117 JAZZ ST, ROUND ROCK, TX 78664
0.03 mi 100% similar Same subdivision
3 bed 2 bath 1,430 sqft Built 1997
Raw Value $299,152
Adjusted Value $353,087

Adjusted +$53,935 for 248 sqft more living space. Net adjustment: +$53,935.

The Neighborhood

This home is valued 2.9% above the R630597G - Remington Heights Ph 1 Sec A, B median of $312,112. With 191 homes in the subdivision, the property sits in the upper tier. Note that values in this subdivision declined 10.5% over the past year.

R630597G - Remington Heights Ph 1 Sec A, B

typical
191 Properties
$312,112 Median Value
-10.5% YoY Change
2% Have Pool
100% Have Garage
This Home
$321,028
Median
$312,112

This home is +2.9% above the subdivision median.

Tax Analysis

The estimated annual property tax is $5,776 across all districts. With a homestead exemption claimed, that drops to $4,467 — saving $1,309 per year. That's $372 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%$2,867
Round RockCity0.3720%$1,194
Williamson CountyCounty0.3694%$1,186
Austin Community Collegespecial0.1034%$332
Williamson County FM/RdCounty0.0443%$142
Upper Brushy Creek WCIDWater0.0170%$55
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$5,776

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $347,655 would pay approximately $2,170 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