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3995 LORD BYRON CIR, ROUND ROCK, TX 78664

ROUND ROCK, 78664 — williamson County

3 bed2 bath2,374 sqftBuilt 2002

Property at a Glance

This home is estimated between $371,663 and $608,471, with a best estimate of $412,193. That places the property below the R550600D - Forest Creek Sec 15,16,19,31 median of $514,276, in a neighborhood that declined 8.7% over the past year.

Estimated Value Range

$371,663 $608,471
Best Estimate
$412,193
WCAD Value
$458,723
High Confidence

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

Based on 5 comparable properties in R550600D - Forest Creek Sec 15,16,19,31, this home's estimated market value is between $371,663 and $608,471. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

3958 LORD BYRON CIR, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
4 bed 2 bath 2,775 sqft Built 2000
Raw Value $522,992
Adjusted Value $412,193

Adjusted -$114,729 for 401 sqft less living space and +$3,930 for being newer. Net adjustment: -$110,799.

3905 LORD BYRON CIR, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
4 bed 2 bath 2,006 sqft Built 2000
Raw Value $499,254
Adjusted Value $608,471

Adjusted +$105,287 for 368 sqft more living space and +$3,930 for being newer. Net adjustment: +$109,217.

4003 LORD BYRON CIR, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 2 bath 2,861 sqft Built 2001
Raw Value $509,032
Adjusted Value $371,663

Adjusted -$139,334 for 487 sqft less living space and +$1,965 for being newer. Net adjustment: -$137,369.

3932 LORD BYRON CIR, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 2 bath 2,152 sqft Built 1999
Raw Value $432,884
Adjusted Value $502,294

Adjusted +$63,516 for 222 sqft more living space and +$5,894 for being newer. Net adjustment: +$69,410.

3946 LORD BYRON CIR, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
4 bed 2 bath 2,787 sqft Built 2001
Raw Value $505,993
Adjusted Value $389,796

Adjusted -$118,162 for 413 sqft less living space and +$1,965 for being newer. Net adjustment: -$116,197.

The Neighborhood

This home is valued 10.8% below the R550600D - Forest Creek Sec 15,16,19,31 median of $514,276. That positions it competitively for buyers comparing within the neighborhood. Note that values in this subdivision declined 8.7% over the past year.

R550600D - Forest Creek Sec 15,16,19,31

typical
274 Properties
$514,276 Median Value
-8.7% YoY Change
0% Have Pool
99% Have Garage
This Home
$458,723
Median
$514,276

This home is -10.8% below the subdivision median.

Tax Analysis

The estimated annual property tax is $8,254 across all districts. With a homestead exemption claimed, that drops to $6,919 — saving $1,335 per year. That's $577 per month a buyer should budget. The assessed value increased -2.4% vs the subdivision average of -8.7%. This above-average increase gives a protest opportunity score of 32 out of 100 — it may be worth challenging the appraisal.

Tax Districts

DistrictTypeRateAnnual Amount
Round Rock ISDSchool0.8931%$4,097
Round RockCity0.3720%$1,706
Williamson CountyCounty0.3694%$1,695
Austin Community Collegespecial0.1034%$474
Williamson County FM/RdCounty0.0443%$203
Upper Brushy Creek WCIDWater0.0170%$78
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$8,254
32 / 100

Some opportunity.

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $412,193 would pay approximately $2,573 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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