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1503 GREYSON DR, ROUND ROCK, TX 78664

ROUND ROCK, 78664 — williamson County

3 bed2 bath1,437 sqftBuilt 1978

Property at a Glance

This home is estimated between $289,215 and $360,777, with a best estimate of $307,034. That places the property below the R462475H - Egger Acres median of $353,946, in a neighborhood that declined 4.4% over the past year.

Estimated Value Range

$289,215 $360,777
Best Estimate
$307,034
WCAD Value
$327,755
Low Confidence

Based on 5 comparable properties(1 in the same subdivision)

There are 5 comparable properties within range, but few are in R462475H - Egger Acres. The estimated range of $289,215 and $360,777 should be treated as a rough guide.

Comparable Properties (5)

3 bed 2 bath 1,392 sqft Built 1984
Raw Value $289,667
Adjusted Value $301,949

Adjusted +$9,779 for 45 sqft more living space and +$2,503 for being newer. Net adjustment: +$12,282.

1503 EGGER AVE, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,800 sqft Built 1975
Raw Value $407,651
Adjusted Value $327,511

Adjusted -$78,888 for 363 sqft less living space and -$1,252 for being older. Net adjustment: -$80,140.

3 bed 2 bath 1,327 sqft Built 1977
Raw Value $265,727
Adjusted Value $289,215

Adjusted +$23,905 for 110 sqft more living space and -$417 for being older. Net adjustment: +$23,488.

3 bed 2 bath 1,248 sqft Built 1984
Raw Value $263,457
Adjusted Value $307,034

Adjusted +$41,074 for 189 sqft more living space and +$2,503 for being newer. Net adjustment: +$43,577.

3 bed 2 bath 1,124 sqft Built 1979
Raw Value $292,338
Adjusted Value $360,777

Adjusted +$68,022 for 313 sqft more living space and +$417 for being newer. Net adjustment: +$68,439.

The Neighborhood

This home is valued 7.4% below the R462475H - Egger Acres median of $353,946. That positions it competitively for buyers comparing within the neighborhood. Note that values in this subdivision declined 4.4% over the past year.

R462475H - Egger Acres

typical
340 Properties
$353,946 Median Value
-4.4% YoY Change
6% Have Pool
87% Have Garage
This Home
$327,755
Median
$353,946

This home is -7.4% below the subdivision median.

Tax Analysis

The estimated annual property tax is $5,897 across all districts. With a homestead exemption claimed, that drops to $4,586 — saving $1,311 per year. That's $382 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%$2,927
Round RockCity0.3720%$1,219
Williamson CountyCounty0.3694%$1,211
Austin Community Collegespecial0.1034%$339
Williamson County FM/RdCounty0.0443%$145
Upper Brushy Creek WCIDWater0.0170%$56
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$5,897

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $307,034 would pay approximately $1,916 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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