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4111 LORD BYRON CV, ROUND ROCK, TX 78664

ROUND ROCK, 78664 — williamson County

4 bed3 bath1,979 sqftBuilt 2000

Property at a Glance

This home is estimated between $372,920 and $665,486, with a best estimate of $506,041. 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

$372,920 $665,486
Best Estimate
$506,041
WCAD Value
$483,834
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 $372,920 and $665,486. 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 $506,041

Adjusted -$16,308 for 57 sqft less living space. Net adjustment: -$16,308.

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 $486,017

Adjusted -$1,431 for 5 sqft less living space. Net adjustment: -$1,431.

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 $523,416

Adjusted -$10,014 for 35 sqft less living space. Net adjustment: -$10,014.

4115 LORD BYRON CV, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
4 bed 2 bath 1,449 sqft Built 1999
Raw Value $511,885
Adjusted Value $665,486

Adjusted +$151,636 for 530 sqft more living space and +$1,965 for being newer. Net adjustment: +$153,601.

4108 LORD BYRON CV, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 2 bath 2,199 sqft Built 2000
Raw Value $435,863
Adjusted Value $372,920

Adjusted -$62,943 for 220 sqft less living space. Net adjustment: -$62,943.

The Neighborhood

This home is valued 5.9% 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
$483,834
Median
$514,276

This home is -5.9% below the subdivision median.

Tax Analysis

The estimated annual property tax is $8,706 across all districts. With a homestead exemption claimed, that drops to $7,366 — saving $1,340 per year. That's $614 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%$4,321
Round RockCity0.3720%$1,800
Williamson CountyCounty0.3694%$1,788
Austin Community Collegespecial0.1034%$500
Williamson County FM/RdCounty0.0443%$214
Upper Brushy Creek WCIDWater0.0170%$82
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$8,706

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $506,041 would pay approximately $3,159 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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