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

521 SOMERVILLE ST, LEANDER, TX 78641

LEANDER, 78641 — williamson County

4 bed3 bath1,771 sqftBuilt 2019

Property at a Glance

This home is estimated between $278,838 and $521,581, with a best estimate of $478,265. That places the property above the L109517C - LARKSPUR R4 median of $391,558, in a neighborhood that declined 1.7% over the past year.

Estimated Value Range

$278,838 $521,581
Best Estimate
$478,265
WCAD Value
$479,196
High Confidence

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

Based on 5 comparable properties in L109517C - LARKSPUR R4, this home's estimated market value is between $278,838 and $521,581. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

601 SOMERVILLE ST, LEANDER, TX 78641
0.01 mi 100% similar Same subdivision
5 bed 3 bath 2,184 sqft Built 2019
Raw Value $392,861
Adjusted Value $278,838

Adjusted -$114,023 for 413 sqft less living space. Net adjustment: -$114,023.

517 SOMERVILLE ST, LEANDER, TX 78641
0.01 mi 100% similar Same subdivision
5 bed 3 bath 1,597 sqft Built 2019
Raw Value $473,542
Adjusted Value $521,581

Adjusted +$48,039 for 174 sqft more living space. Net adjustment: +$48,039.

513 SOMERVILLE ST, LEANDER, TX 78641
0.02 mi 100% similar Same subdivision
5 bed 3 bath 2,146 sqft Built 2019
Raw Value $396,547
Adjusted Value $293,015

Adjusted -$103,532 for 375 sqft less living space. Net adjustment: -$103,532.

605 SOMERVILLE ST, LEANDER, TX 78641
0.02 mi 100% similar Same subdivision
4 bed 2 bath 1,597 sqft Built 2019
Raw Value $470,600
Adjusted Value $518,639

Adjusted +$48,039 for 174 sqft more living space. Net adjustment: +$48,039.

509 SOMERVILLE ST, LEANDER, TX 78641
0.03 mi 100% similar Same subdivision
5 bed 4 bath 1,778 sqft Built 2019
Raw Value $480,198
Adjusted Value $478,265

Adjusted -$1,933 for 7 sqft less living space. Net adjustment: -$1,933.

The Neighborhood

This home is valued 22.4% above the L109517C - LARKSPUR R4 median of $391,558. With 1,660 homes in the subdivision, the property sits in the upper tier. Note that values in this subdivision declined 1.7% over the past year.

L109517C - LARKSPUR R4

above average
1,660 Properties
$391,558 Median Value
-1.7% YoY Change
0% Have Pool
100% Have Garage
This Home
$479,196
Median
$391,558

This home is +22.4% above the subdivision median.

Tax Analysis

The estimated annual property tax is $12,117 across all districts. With a homestead exemption claimed, that drops to $10,507 — saving $1,610 per year. That's $876 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%$5,208
Williamson County MUD #31MUD0.8500%$4,073
Williamson CountyCounty0.3694%$1,770
Austin Community Collegespecial0.1034%$495
Williamson County ESD #4 - Liberty HillESD0.0745%$357
Williamson County FM/RdCounty0.0443%$212
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.5286%$12,117

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $478,265 would pay approximately $2,985 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