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1808 MAYFIELD DR, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

4 bed2 bath995 sqftBuilt 1976

Property at a Glance

This home is estimated between $153,154 and $651,981, with a best estimate of $500,772. 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

$153,154 $651,981
Best Estimate
$500,772
WCAD Value
$793,135
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 $153,154 and $651,981. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

1804 MAYFIELD DR, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
4 bed 2 bath 1,022 sqft Built 1975
Raw Value $651,479
Adjusted Value $651,981

Adjusted -$10,730 for 27 sqft less living space and +$11,232 for being newer. Net adjustment: +$502.

MAYFIELD DR, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
4 bed 2 bath 1,650 sqft Built 1975
Raw Value $795,305
Adjusted Value $546,230

Adjusted -$260,307 for 655 sqft less living space and +$11,232 for being newer. Net adjustment: -$249,075.

1900 MAYFIELD DR, ROUND ROCK, TX 78681
0.00 mi 98% similar Same subdivision
4 bed 2 bath 1,994 sqft Built 1976
Raw Value $550,172
Adjusted Value $153,154

Adjusted -$397,018 for 999 sqft less living space. Net adjustment: -$397,018.

2005 MAYFIELD DR, ROUND ROCK, TX 78681
0.00 mi 97% similar Same subdivision
3 bed 2 bath 1,594 sqft Built 1980
Raw Value $783,751
Adjusted Value $500,772

Adjusted -$238,052 for 599 sqft less living space and -$44,927 for being older. Net adjustment: -$282,979.

2202 MAYFIELD DR, ROUND ROCK, TX 78681
0.00 mi 93% similar Same subdivision
3 bed 2 bath 1,895 sqft Built 1980
Raw Value $686,887
Adjusted Value $284,286

Adjusted -$357,674 for 900 sqft less living space and -$44,927 for being older. Net adjustment: -$402,601.

The Neighborhood

This home is valued 18.6% 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
$793,135
Median
$974,644

This home is -18.6% below the subdivision median.

Tax Analysis

The estimated annual property tax is $12,113 across all districts. With a homestead exemption claimed, that drops to $10,717 — saving $1,396 per year. That's $893 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%$7,083
Williamson CountyCounty0.3694%$2,930
Austin Community Collegespecial0.1034%$820
Williamson County ESD #2 - Sam Bass VFDESD0.1000%$793
Williamson County FM/RdCounty0.0443%$352
Upper Brushy Creek WCIDWater0.0170%$135
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.5273%$12,113

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $500,772 would pay approximately $3,126 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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