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3123 JAZZ ST, ROUND ROCK, TX 78664

ROUND ROCK, 78664 — williamson County

4 bed2 bath1,008 sqftBuilt 1997

Property at a Glance

This home is estimated between $175,271 and $225,736, with a best estimate of $206,260. 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

$175,271 $225,736
Best Estimate
$206,260
WCAD Value
$324,378
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 $175,271 and $225,736. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

3121 JAZZ ST, ROUND ROCK, TX 78664
0.01 mi 100% similar Same subdivision
3 bed 2 bath 1,293 sqft Built 1997
Raw Value $287,717
Adjusted Value $225,736

Adjusted -$61,981 for 285 sqft less living space. Net adjustment: -$61,981.

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 $201,588

Adjusted -$100,910 for 464 sqft less living space. Net adjustment: -$100,910.

3119 JAZZ ST, ROUND ROCK, TX 78664
0.02 mi 100% similar Same subdivision
4 bed 2 bath 1,630 sqft Built 1997
Raw Value $310,543
Adjusted Value $175,271

Adjusted -$135,272 for 622 sqft less living space. Net adjustment: -$135,272.

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 $207,376

Adjusted -$91,776 for 422 sqft less living space. Net adjustment: -$91,776.

3112 JAZZ ST, ROUND ROCK, TX 78664
0.03 mi 100% similar Same subdivision
3 bed 2 bath 1,442 sqft Built 1997
Raw Value $300,646
Adjusted Value $206,260

Adjusted -$94,386 for 434 sqft less living space. Net adjustment: -$94,386.

The Neighborhood

This home is valued 3.9% 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
$324,378
Median
$312,112

This home is +3.9% above the subdivision median.

Tax Analysis

The estimated annual property tax is $5,836 across all districts. With a homestead exemption claimed, that drops to $4,526 — saving $1,310 per year. That's $377 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%$2,897
Round RockCity0.3720%$1,207
Williamson CountyCounty0.3694%$1,198
Austin Community Collegespecial0.1034%$335
Williamson County FM/RdCounty0.0443%$144
Upper Brushy Creek WCIDWater0.0170%$55
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$5,836

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $206,260 would pay approximately $1,287 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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