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

1540 SONNY DR, LEANDER, TX 78641

LEANDER, 78641 — williamson County

4 bed3 bath1,969 sqftBuilt 2019

Property at a Glance

This home is estimated between $411,766 and $709,289, with a best estimate of $661,651. That places the property above the L228416E - MASON RANCH KB STANDARD median of $499,802, in a neighborhood that declined 3.1% over the past year.

Estimated Value Range

$411,766 $709,289
Best Estimate
$661,651
WCAD Value
$506,497
High Confidence

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

Based on 5 comparable properties in L228416E - MASON RANCH KB STANDARD, this home's estimated market value is between $411,766 and $709,289. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

1609 SONNY DR, LEANDER, TX 78641
0.00 mi 100% similar Same subdivision
4 bed 3 bath 1,338 sqft Built 2020
Raw Value $510,298
Adjusted Value $661,651

Adjusted +$160,284 for 631 sqft more living space and -$8,931 for being older. Net adjustment: +$151,353.

1601 SONNY DR, LEANDER, TX 78641
0.00 mi 100% similar Same subdivision
4 bed 3 bath 1,349 sqft Built 2019
Raw Value $511,120
Adjusted Value $668,610

Adjusted +$157,490 for 620 sqft more living space. Net adjustment: +$157,490.

1617 SONNY DR, LEANDER, TX 78641
0.00 mi 100% similar Same subdivision
4 bed 3 bath 1,306 sqft Built 2019
Raw Value $540,876
Adjusted Value $709,289

Adjusted +$168,413 for 663 sqft more living space. Net adjustment: +$168,413.

1600 SONNY DR, LEANDER, TX 78641
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,880 sqft Built 2019
Raw Value $389,159
Adjusted Value $411,766

Adjusted +$22,607 for 89 sqft more living space. Net adjustment: +$22,607.

1541 SONNY DR, LEANDER, TX 78641
0.00 mi 100% similar Same subdivision
5 bed 3 bath 1,338 sqft Built 2020
Raw Value $510,156
Adjusted Value $661,509

Adjusted +$160,284 for 631 sqft more living space and -$8,931 for being older. Net adjustment: +$151,353.

The Neighborhood

This home is valued 1.3% above the L228416E - MASON RANCH KB STANDARD median of $499,802. With 637 homes in the subdivision, the property sits in the upper tier. Note that values in this subdivision declined 3.1% over the past year.

L228416E - MASON RANCH KB STANDARD

typical
637 Properties
$499,802 Median Value
-3.1% YoY Change
0% Have Pool
100% Have Garage
This Home
$506,497
Median
$499,802

This home is +1.3% above the subdivision median.

Tax Analysis

The estimated annual property tax is $10,324 across all districts. With a homestead exemption claimed, that drops to $8,688 — saving $1,636 per year. That's $724 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%$5,505
LeanderCity0.4173%$2,114
Williamson CountyCounty0.3694%$1,871
Austin Community Collegespecial0.1034%$524
Williamson County FM/RdCounty0.0443%$225
Upper Brushy Creek WCIDWater0.0170%$86
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.0384%$10,324

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $661,651 would pay approximately $4,130 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