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3131 JAZZ ST, ROUND ROCK, TX 78664

ROUND ROCK, 78664 — williamson County

3 bed2 bath1,329 sqftBuilt 1998

Property at a Glance

This home is estimated between $247,250 and $396,312, with a best estimate of $279,285. That places the property below 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

$247,250 $396,312
Best Estimate
$279,285
WCAD Value
$287,469
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 $247,250 and $396,312. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

3133 JAZZ ST, ROUND ROCK, TX 78664
0.01 mi 100% similar Same subdivision
3 bed 2 bath 969 sqft Built 1998
Raw Value $318,020
Adjusted Value $396,312

Adjusted +$78,292 for 360 sqft more living space. Net adjustment: +$78,292.

3129 JAZZ ST, ROUND ROCK, TX 78664
0.01 mi 100% similar Same subdivision
3 bed 2 bath 1,631 sqft Built 1998
Raw Value $312,929
Adjusted Value $247,250

Adjusted -$65,679 for 302 sqft less living space. Net adjustment: -$65,679.

3135 JAZZ ST, ROUND ROCK, TX 78664
0.02 mi 100% similar Same subdivision
3 bed 2 bath 1,427 sqft Built 1998
Raw Value $300,598
Adjusted Value $279,285

Adjusted -$21,313 for 98 sqft less living space. Net adjustment: -$21,313.

3127 JAZZ ST, ROUND ROCK, TX 78664
0.02 mi 100% similar Same subdivision
3 bed 2 bath 1,472 sqft Built 1997
Raw Value $302,498
Adjusted Value $271,343

Adjusted -$31,099 for 143 sqft less living space and -$56 for being older. Net adjustment: -$31,155.

3125 JAZZ ST, ROUND ROCK, TX 78664
0.03 mi 100% similar Same subdivision
3 bed 2 bath 1,648 sqft Built 1998
Raw Value $357,921
Adjusted Value $288,545

Adjusted -$69,376 for 319 sqft less living space. Net adjustment: -$69,376.

The Neighborhood

This home is valued 7.9% below the R630597G - Remington Heights Ph 1 Sec A, B median of $312,112. That positions it competitively for buyers comparing within the neighborhood. 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
$287,469
Median
$312,112

This home is -7.9% below the subdivision median.

Tax Analysis

The estimated annual property tax is $5,172 across all districts. With a homestead exemption claimed, that drops to $3,869 — saving $1,303 per year. That's $322 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%$2,567
Round RockCity0.3720%$1,069
Williamson CountyCounty0.3694%$1,062
Austin Community Collegespecial0.1034%$297
Williamson County FM/RdCounty0.0443%$127
Upper Brushy Creek WCIDWater0.0170%$49
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$5,172

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $279,285 would pay approximately $1,743 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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