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4108 LORD BYRON CV, ROUND ROCK, TX 78664

ROUND ROCK, 78664 — williamson County

3 bed2 bath2,199 sqftBuilt 2000

Property at a Glance

This home is estimated between $488,989 and $586,360, with a best estimate of $548,961. That places the property above 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

$488,989 $586,360
Best Estimate
$548,961
WCAD Value
$435,863
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 $488,989 and $586,360. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

4109 LORD BYRON CV, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
4 bed 3 bath 2,036 sqft Built 2000
Raw Value $522,349
Adjusted Value $568,984

Adjusted +$46,635 for 163 sqft more living space. Net adjustment: +$46,635.

4111 LORD BYRON CV, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
4 bed 3 bath 1,979 sqft Built 2000
Raw Value $483,834
Adjusted Value $546,777

Adjusted +$62,943 for 220 sqft more living space. Net adjustment: +$62,943.

4114 LORD BYRON CV, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
4 bed 2 bath 1,984 sqft Built 2000
Raw Value $487,448
Adjusted Value $548,961

Adjusted +$61,513 for 215 sqft more living space. Net adjustment: +$61,513.

4113 LORD BYRON CV, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
5 bed 3 bath 2,014 sqft Built 2000
Raw Value $533,430
Adjusted Value $586,360

Adjusted +$52,930 for 185 sqft more living space. Net adjustment: +$52,930.

4103 LORD BYRON CV, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
4 bed 3 bath 2,323 sqft Built 2000
Raw Value $524,466
Adjusted Value $488,989

Adjusted -$35,477 for 124 sqft less living space. Net adjustment: -$35,477.

The Neighborhood

This home is valued 15.2% 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

below average
274 Properties
$514,276 Median Value
-8.7% YoY Change
0% Have Pool
99% Have Garage
This Home
$435,863
Median
$514,276

This home is -15.2% below the subdivision median.

Tax Analysis

The estimated annual property tax is $7,842 across all districts. With a homestead exemption claimed, that drops to $6,512 — saving $1,330 per year. That's $543 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%$3,893
Round RockCity0.3720%$1,621
Williamson CountyCounty0.3694%$1,610
Austin Community Collegespecial0.1034%$451
Williamson County FM/RdCounty0.0443%$193
Upper Brushy Creek WCIDWater0.0170%$74
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$7,842

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $548,961 would pay approximately $3,427 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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