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

515 MAPLE RUN, ROUND ROCK, TX 78664

ROUND ROCK, 78664 — williamson County

3 bed2 bath1,167 sqftBuilt 1986

Property at a Glance

This home is estimated between $209,393 and $300,101, with a best estimate of $273,269. That places the property below the R510485H - SOUTHCREEK median of $335,905, in a neighborhood that declined 4.2% over the past year.

Estimated Value Range

$209,393 $300,101
Best Estimate
$273,269
WCAD Value
$289,964
Low Confidence

Based on 5 comparable properties(0 in the same subdivision)

There are 5 comparable properties within range, but none are in R510485H - SOUTHCREEK. The estimated range of $209,393 and $300,101 should be treated as a rough guide.

Comparable Properties (5)

3 bed 2 bath 1,130 sqft Built 1985
Raw Value $254,033
Adjusted Value $264,310

Adjusted +$8,803 for 37 sqft more living space and +$1,474 for being newer. Net adjustment: +$10,277.

3 bed 2 bath 959 sqft Built 1985
Raw Value $249,140
Adjusted Value $300,101

Adjusted +$49,487 for 208 sqft more living space and +$1,474 for being newer. Net adjustment: +$50,961.

3 bed 2 bath 928 sqft Built 1984
Raw Value $213,457
Adjusted Value $273,269

Adjusted +$56,863 for 239 sqft more living space and +$2,949 for being newer. Net adjustment: +$59,812.

2 bed 2 bath 1,228 sqft Built 1994
Raw Value $235,701
Adjusted Value $209,393

Adjusted -$14,513 for 61 sqft less living space and -$11,795 for being older. Net adjustment: -$26,308.

3 bed 2 bath 1,424 sqft Built 1971
Raw Value $320,194
Adjusted Value $281,164

Adjusted -$61,145 for 257 sqft less living space and +$22,115 for being newer. Net adjustment: -$39,030.

The Neighborhood

This home is valued 13.7% below the R510485H - SOUTHCREEK median of $335,905. That positions it competitively for buyers comparing within the neighborhood. Note that values in this subdivision declined 4.2% over the past year.

R510485H - SOUTHCREEK

typical
1,020 Properties
$335,905 Median Value
-4.2% YoY Change
1% Have Pool
97% Have Garage
This Home
$289,964
Median
$335,905

This home is -13.7% below the subdivision median.

Tax Analysis

The estimated annual property tax is $5,217 across all districts. With a homestead exemption claimed, that drops to $3,913 — saving $1,304 per year. That's $326 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%$2,590
Round RockCity0.3720%$1,079
Williamson CountyCounty0.3694%$1,071
Austin Community Collegespecial0.1034%$300
Williamson County FM/RdCounty0.0443%$129
Upper Brushy Creek WCIDWater0.0170%$49
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$5,217

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $273,269 would pay approximately $1,706 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