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3143 JAZZ ST, ROUND ROCK, TX 78664

ROUND ROCK, 78664 — williamson County

3 bed2 bath1,434 sqftBuilt 1997

Property at a Glance

This home is estimated between $290,827 and $462,470, with a best estimate of $413,080. 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

$290,827 $462,470
Best Estimate
$413,080
WCAD Value
$299,589
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 $290,827 and $462,470. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

3141 JAZZ ST, ROUND ROCK, TX 78664
0.01 mi 100% similar Same subdivision
3 bed 2 bath 1,495 sqft Built 1998
Raw Value $304,037
Adjusted Value $290,827

Adjusted -$13,266 for 61 sqft less living space and +$56 for being newer. Net adjustment: -$13,210.

3145 JAZZ ST, ROUND ROCK, TX 78664
0.01 mi 100% similar Same subdivision
4 bed 2 bath 1,008 sqft Built 1997
Raw Value $320,860
Adjusted Value $413,506

Adjusted +$92,646 for 426 sqft more living space. Net adjustment: +$92,646.

3139 JAZZ ST, ROUND ROCK, TX 78664
0.02 mi 100% similar Same subdivision
3 bed 2 bath 1,107 sqft Built 1998
Raw Value $341,909
Adjusted Value $413,080

Adjusted +$71,115 for 327 sqft more living space and +$56 for being newer. Net adjustment: +$71,171.

3147 JAZZ ST, ROUND ROCK, TX 78664
0.02 mi 100% similar Same subdivision
3 bed 2 bath 1,425 sqft Built 1998
Raw Value $299,946
Adjusted Value $301,959

Adjusted +$1,957 for 9 sqft more living space and +$56 for being newer. Net adjustment: +$2,013.

3137 JAZZ ST, ROUND ROCK, TX 78664
0.03 mi 100% similar Same subdivision
4 bed 2 bath 1,008 sqft Built 1997
Raw Value $369,824
Adjusted Value $462,470

Adjusted +$92,646 for 426 sqft more living space. Net adjustment: +$92,646.

The Neighborhood

This home is valued 4.0% 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
$299,589
Median
$312,112

This home is -4.0% below the subdivision median.

Tax Analysis

The estimated annual property tax is $5,390 across all districts. With a homestead exemption claimed, that drops to $4,085 — saving $1,305 per year. That's $340 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%$2,676
Round RockCity0.3720%$1,114
Williamson CountyCounty0.3694%$1,107
Austin Community Collegespecial0.1034%$310
Williamson County FM/RdCounty0.0443%$133
Upper Brushy Creek WCIDWater0.0170%$51
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$5,390

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $413,080 would pay approximately $2,578 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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