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1213/1215 GREGORY LN, ROUND ROCK, TX 78664

ROUND ROCK, 78664 — williamson County

4 bed2 bath1,112 sqftBuilt 1993

Property at a Glance

This home is estimated between $186,876 and $503,175, with a best estimate of $408,943. That places the property above the R450X - Round Rock East - Duplex median of $355,449, in a neighborhood that declined 8.7% over the past year.

Estimated Value Range

$186,876 $503,175
Best Estimate
$408,943
WCAD Value
$413,706
Low Confidence

Based on 5 comparable properties(1 in the same subdivision)

There are 5 comparable properties within range, but few are in R450X - Round Rock East - Duplex. The estimated range of $186,876 and $503,175 should be treated as a rough guide.

Comparable Properties (5)

4 bed 3 bath 1,305 sqft Built 2000
Raw Value $547,678
Adjusted Value $503,175

Adjusted -$37,502 for 193 sqft less living space and -$7,001 for being older. Net adjustment: -$44,503.

4 bed 2 bath 1,413 sqft Built 2007
Raw Value $481,433
Adjusted Value $408,943

Adjusted -$58,488 for 301 sqft less living space and -$14,002 for being older. Net adjustment: -$72,490.

4 bed 2 bath 1,509 sqft Built 2007
Raw Value $579,141
Adjusted Value $487,997

Adjusted -$77,142 for 397 sqft less living space and -$14,002 for being older. Net adjustment: -$91,144.

1217/1219 GREGORY LN, ROUND ROCK, TX 78664
0.00 mi 90% similar Same subdivision
4 bed 4 bath 2,254 sqft Built 1993
Raw Value $408,781
Adjusted Value $186,876

Adjusted -$221,905 for 1,142 sqft less living space. Net adjustment: -$221,905.

4 bed 2 bath 1,483 sqft Built 2011
Raw Value $489,643
Adjusted Value $399,550

Adjusted -$72,090 for 371 sqft less living space and -$18,003 for being older. Net adjustment: -$90,093.

The Neighborhood

This home is valued 16.4% above the R450X - Round Rock East - Duplex median of $355,449. With 836 homes in the subdivision, the property sits in the upper tier. Note that values in this subdivision declined 8.7% over the past year.

R450X - Round Rock East - Duplex

above average
836 Properties
$355,449 Median Value
-8.7% YoY Change
0% Have Pool
84% Have Garage
This Home
$413,706
Median
$355,449

This home is +16.4% above the subdivision median.

Tax Analysis

The estimated annual property tax is $7,444 across all districts. With a homestead exemption claimed, that drops to $6,117 — saving $1,327 per year. That's $510 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%$3,695
Round RockCity0.3720%$1,539
Williamson CountyCounty0.3694%$1,528
Austin Community Collegespecial0.1034%$428
Williamson County FM/RdCounty0.0443%$183
Upper Brushy Creek WCIDWater0.0170%$70
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$7,444

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $408,943 would pay approximately $2,553 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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