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4107 LORD BYRON CV, ROUND ROCK, TX 78664

ROUND ROCK, 78664 — williamson County

4 bed2 bath2,028 sqftBuilt 2000

Property at a Glance

This home is estimated between $497,853 and $691,670, with a best estimate of $520,060. 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

$497,853 $691,670
Best Estimate
$520,060
WCAD Value
$489,608
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 $497,853 and $691,670. 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 $520,060

Adjusted -$2,289 for 8 sqft less living space. Net adjustment: -$2,289.

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 $497,853

Adjusted +$14,019 for 49 sqft more living space. Net adjustment: +$14,019.

4100 LORD BYRON CV, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
4 bed 2 bath 1,345 sqft Built 1999
Raw Value $494,294
Adjusted Value $691,670

Adjusted +$195,411 for 683 sqft more living space and +$1,965 for being newer. Net adjustment: +$197,376.

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 $500,037

Adjusted +$12,589 for 44 sqft more living space. Net adjustment: +$12,589.

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 $537,435

Adjusted +$4,005 for 14 sqft more living space. Net adjustment: +$4,005.

The Neighborhood

This home is valued 4.8% 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
$489,608
Median
$514,276

This home is -4.8% below the subdivision median.

Tax Analysis

The estimated annual property tax is $8,809 across all districts. With a homestead exemption claimed, that drops to $7,469 — saving $1,340 per year. That's $622 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%$4,373
Round RockCity0.3720%$1,821
Williamson CountyCounty0.3694%$1,809
Austin Community Collegespecial0.1034%$506
Williamson County FM/RdCounty0.0443%$217
Upper Brushy Creek WCIDWater0.0170%$83
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$8,809

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $520,060 would pay approximately $3,246 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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