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3120 JAZZ ST, ROUND ROCK, TX 78664

ROUND ROCK, 78664 — williamson County

3 bed2 bath1,452 sqftBuilt 1998

Property at a Glance

This home is estimated between $273,793 and $418,956, with a best estimate of $377,575. 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

$273,793 $418,956
Best Estimate
$377,575
WCAD Value
$296,708
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 $273,793 and $418,956. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

3122 JAZZ ST, ROUND ROCK, TX 78664
0.01 mi 100% similar Same subdivision
3 bed 2 bath 923 sqft Built 1998
Raw Value $303,910
Adjusted Value $418,956

Adjusted +$115,046 for 529 sqft more living space. Net adjustment: +$115,046.

3124 JAZZ ST, ROUND ROCK, TX 78664
0.02 mi 100% similar Same subdivision
3 bed 2 bath 1,217 sqft Built 1998
Raw Value $326,468
Adjusted Value $377,575

Adjusted +$51,107 for 235 sqft more living space. Net adjustment: +$51,107.

1707 ZYDECO DR, ROUND ROCK, TX 78664
0.03 mi 100% similar Same subdivision
4 bed 2 bath 1,616 sqft Built 1997
Raw Value $309,515
Adjusted Value $273,793

Adjusted -$35,666 for 164 sqft less living space and -$56 for being older. Net adjustment: -$35,722.

1705 ZYDECO DR, ROUND ROCK, TX 78664
0.03 mi 100% similar Same subdivision
4 bed 2 bath 1,008 sqft Built 1997
Raw Value $320,410
Adjusted Value $416,914

Adjusted +$96,560 for 444 sqft more living space and -$56 for being older. Net adjustment: +$96,504.

1709 ZYDECO DR, ROUND ROCK, TX 78664
0.03 mi 100% similar Same subdivision
3 bed 2 bath 1,522 sqft Built 1997
Raw Value $305,121
Adjusted Value $289,842

Adjusted -$15,223 for 70 sqft less living space and -$56 for being older. Net adjustment: -$15,279.

The Neighborhood

This home is valued 4.9% 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
$296,708
Median
$312,112

This home is -4.9% below the subdivision median.

Tax Analysis

The estimated annual property tax is $5,339 across all districts. With a homestead exemption claimed, that drops to $4,033 — saving $1,306 per year. That's $336 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%$2,650
Round RockCity0.3720%$1,104
Williamson CountyCounty0.3694%$1,096
Austin Community Collegespecial0.1034%$307
Williamson County FM/RdCounty0.0443%$132
Upper Brushy Creek WCIDWater0.0170%$50
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$5,339

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $377,575 would pay approximately $2,357 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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