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3107 JAZZ ST, ROUND ROCK, TX 78664

ROUND ROCK, 78664 — williamson County

4 bed2 bath962 sqftBuilt 1996

Property at a Glance

This home is estimated between $310,163 and $327,551, with a best estimate of $320,436. 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

$310,163 $327,551
Best Estimate
$320,436
WCAD Value
$321,113
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 $310,163 and $327,551. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

3100 JAZZ ST, ROUND ROCK, TX 78664
0.03 mi 100% similar Same subdivision
3 bed 2 bath 869 sqft Built 1998
Raw Value $307,213
Adjusted Value $327,551

Adjusted +$20,226 for 93 sqft more living space and +$112 for being newer. Net adjustment: +$20,338.

3102 JAZZ ST, ROUND ROCK, TX 78664
0.03 mi 100% similar Same subdivision
4 bed 2 bath 1,068 sqft Built 1997
Raw Value $340,262
Adjusted Value $317,265

Adjusted -$23,053 for 106 sqft less living space and +$56 for being newer. Net adjustment: -$22,997.

3115 JAZZ ST, ROUND ROCK, TX 78664
0.04 mi 100% similar Same subdivision
4 bed 2 bath 989 sqft Built 1997
Raw Value $326,252
Adjusted Value $320,436

Adjusted -$5,872 for 27 sqft less living space and +$56 for being newer. Net adjustment: -$5,816.

3104 JAZZ ST, ROUND ROCK, TX 78664
0.03 mi 100% similar Same subdivision
4 bed 2 bath 981 sqft Built 1996
Raw Value $314,295
Adjusted Value $310,163

Adjusted -$4,132 for 19 sqft less living space. Net adjustment: -$4,132.

1601 THIBODEAUX DR, ROUND ROCK, TX 78664
0.05 mi 100% similar Same subdivision
4 bed 2 bath 993 sqft Built 1996
Raw Value $330,622
Adjusted Value $323,880

Adjusted -$6,742 for 31 sqft less living space. Net adjustment: -$6,742.

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
$321,113
Median
$312,112

This home is +2.9% above the subdivision median.

Tax Analysis

The estimated annual property tax is $5,778 across all districts. With a homestead exemption claimed, that drops to $4,468 — saving $1,310 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%$2,868
Round RockCity0.3720%$1,195
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%$5,778

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $320,436 would pay approximately $2,000 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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