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4505 WESTERN LAKE DR, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

4 bed2 bath1,175 sqftBuilt 2008

Property at a Glance

This home is estimated between $221,015 and $425,486, with a best estimate of $391,542. That places the property below the R417506E - TERAVISTA R4 median of $430,980, in a neighborhood that declined 4.6% over the past year.

Estimated Value Range

$221,015 $425,486
Best Estimate
$391,542
WCAD Value
$413,627
High Confidence

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

Based on 5 comparable properties in R417506E - TERAVISTA R4, this home's estimated market value is between $221,015 and $425,486. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

4517 WESTERN LAKE DR, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,690 sqft Built 2007
Raw Value $344,616
Adjusted Value $221,015

Adjusted -$122,782 for 515 sqft less living space and -$819 for being older. Net adjustment: -$123,601.

4513 WESTERN LAKE DR, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
4 bed 2 bath 1,534 sqft Built 2007
Raw Value $439,440
Adjusted Value $353,031

Adjusted -$85,590 for 359 sqft less living space and -$819 for being older. Net adjustment: -$86,409.

4508 WESTERN LAKE DR, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
4 bed 2 bath 1,457 sqft Built 2007
Raw Value $489,683
Adjusted Value $421,632

Adjusted -$67,232 for 282 sqft less living space and -$819 for being older. Net adjustment: -$68,051.

4506 WESTERN LAKE DR, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
4 bed 2 bath 1,577 sqft Built 2008
Raw Value $487,384
Adjusted Value $391,542

Adjusted -$95,842 for 402 sqft less living space. Net adjustment: -$95,842.

4497 WESTERN LAKE DR, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
4 bed 2 bath 1,427 sqft Built 2008
Raw Value $485,566
Adjusted Value $425,486

Adjusted -$60,080 for 252 sqft less living space. Net adjustment: -$60,080.

The Neighborhood

This home is valued 4.0% below the R417506E - TERAVISTA R4 median of $430,980. That positions it competitively for buyers comparing within the neighborhood. Note that values in this subdivision declined 4.6% over the past year.

R417506E - TERAVISTA R4

typical
1,632 Properties
$430,980 Median Value
-4.6% YoY Change
1% Have Pool
99% Have Garage
This Home
$413,627
Median
$430,980

This home is -4.0% below the subdivision median.

Tax Analysis

The estimated annual property tax is $7,829 across all districts. With a homestead exemption claimed, that drops to $6,502 — saving $1,327 per year. That's $542 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%$3,694
Williamson CountyCounty0.3694%$1,528
Williamson County MUD #11MUD0.3656%$1,512
Austin Community Collegespecial0.1034%$428
Williamson County ESD #9 - Round RockESD0.0999%$413
Williamson County FM/RdCounty0.0443%$183
Upper Brushy Creek WCIDWater0.0170%$70
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.8928%$7,829

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $391,542 would pay approximately $2,444 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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