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501 PETERSON ST, ROUND ROCK, TX 78664

ROUND ROCK, 78664 — williamson County

3 bed2 bath1,032 sqftBuilt 1991

Property at a Glance

This home is estimated between $296,844 and $416,857, with a best estimate of $337,206. That places the property above the R505490H - DOVE CREEK & TWIN RIDGE - GE 1985 median of $318,314, in a neighborhood that declined 16.9% over the past year.

Estimated Value Range

$296,844 $416,857
Best Estimate
$337,206
WCAD Value
$335,812
High Confidence

Based on 5 comparable properties(5 in the same subdivision)

Based on 5 comparable properties in R505490H - DOVE CREEK & TWIN RIDGE - GE 1985, this home's estimated market value is between $296,844 and $416,857. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

404 PETERSON ST, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,019 sqft Built 1992
Raw Value $318,314
Adjusted Value $308,786

Adjusted +$4,080 for 13 sqft more living space and -$13,608 for being older. Net adjustment: -$9,528.

506 PETERSON ST, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 2 bath 638 sqft Built 1990
Raw Value $279,583
Adjusted Value $416,857

Adjusted +$123,666 for 394 sqft more living space and +$13,608 for being newer. Net adjustment: +$137,274.

500 PETERSON ST, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,015 sqft Built 1990
Raw Value $318,262
Adjusted Value $337,206

Adjusted +$5,336 for 17 sqft more living space and +$13,608 for being newer. Net adjustment: +$18,944.

502 PETERSON ST, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,100 sqft Built 1990
Raw Value $353,560
Adjusted Value $345,825

Adjusted -$21,343 for 68 sqft less living space and +$13,608 for being newer. Net adjustment: -$7,735.

505 PETERSON ST, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,354 sqft Built 1990
Raw Value $384,303
Adjusted Value $296,844

Adjusted -$101,067 for 322 sqft less living space and +$13,608 for being newer. Net adjustment: -$87,459.

The Neighborhood

This home is valued 5.5% above the R505490H - DOVE CREEK & TWIN RIDGE - GE 1985 median of $318,314. With 37 homes in the subdivision, the property sits in the upper tier. Note that values in this subdivision declined 16.9% over the past year.

R505490H - DOVE CREEK & TWIN RIDGE - GE 1985

typical
37 Properties
$318,314 Median Value
-16.9% YoY Change
0% Have Pool
100% Have Garage
This Home
$335,812
Median
$318,314

This home is +5.5% above the subdivision median.

Tax Analysis

The estimated annual property tax is $6,042 across all districts. With a homestead exemption claimed, that drops to $4,730 — saving $1,312 per year. That's $394 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%$2,999
Round RockCity0.3720%$1,249
Williamson CountyCounty0.3694%$1,241
Austin Community Collegespecial0.1034%$347
Williamson County FM/RdCounty0.0443%$149
Upper Brushy Creek WCIDWater0.0170%$57
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$6,042

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $337,206 would pay approximately $2,105 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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