Beta Williamson County, TX only — data and coverage are limited during early access.

2003 MAYFIELD DR, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

3 bed2 bath2,510 sqftBuilt 1978

Property at a Glance

This home is estimated between $670,683 and $1,102,373, with a best estimate of $951,315. That places the property below the L580D75C - LEANDER SAM BASS AREA median of $974,644, in a neighborhood that appreciated 7.9% over the past year.

Estimated Value Range

$670,683 $1,102,373
Best Estimate
$951,315
WCAD Value
$707,428
High Confidence

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

Based on 5 comparable properties in L580D75C - LEANDER SAM BASS AREA, this home's estimated market value is between $670,683 and $1,102,373. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

2301 MAYFIELD DR, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
3 bed 2 bath 3,874 sqft Built 1980
Raw Value $1,515,853
Adjusted Value $951,315

Adjusted -$542,074 for 1,364 sqft less living space and -$22,464 for being older. Net adjustment: -$564,538.

2202 MAYFIELD DR, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,895 sqft Built 1980
Raw Value $686,887
Adjusted Value $908,833

Adjusted +$244,410 for 615 sqft more living space and -$22,464 for being older. Net adjustment: +$221,946.

2000 MAYFIELD DR, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
3 bed 2 bath 3,215 sqft Built 1976
Raw Value $1,172,335
Adjusted Value $975,770

Adjusted -$280,178 for 705 sqft less living space and +$22,464 for being newer and +$61,149 for having a garage. Net adjustment: -$196,565.

2104 MAYFIELD DR, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
3 bed 2 bath 2,279 sqft Built 1980
Raw Value $1,033,034
Adjusted Value $1,102,373

Adjusted +$91,803 for 231 sqft more living space and -$22,464 for being older. Net adjustment: +$69,339.

2302 MAYFIELD DR, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
3 bed 2 bath 2,539 sqft Built 1980
Raw Value $765,849
Adjusted Value $670,683

Adjusted -$11,525 for 29 sqft less living space and -$22,464 for being older and -$122,326 for no pool and +$61,149 for having a garage. Net adjustment: -$95,166.

The Neighborhood

This home is valued 27.4% below the L580D75C - LEANDER SAM BASS AREA median of $974,644. That positions it competitively for buyers comparing within the neighborhood. The neighborhood appreciated 7.9% over the past year.

L580D75C - LEANDER SAM BASS AREA

below average
397 Properties
$974,644 Median Value
+7.9% YoY Change
6% Have Pool
81% Have Garage
This Home
$707,428
Median
$974,644

This home is -27.4% below the subdivision median.

Tax Analysis

The estimated annual property tax is $12,175 across all districts. With a homestead exemption claimed, that drops to $10,523 — saving $1,652 per year. That's $877 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
Leander ISDSchool1.0869%$7,689
Williamson CountyCounty0.3694%$2,614
Austin Community Collegespecial0.1034%$731
Williamson County ESD #2 - Sam Bass VFDESD0.1000%$707
Williamson County FM/RdCounty0.0443%$314
Upper Brushy Creek WCIDWater0.0170%$120
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7211%$12,175

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $951,315 would pay approximately $5,938 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.

View full property details