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

401 SIERRA MAR LOOP, LEANDER, TX 78641

LEANDER, 78641 — williamson County

4 bed2 bath1,618 sqftBuilt 2017

Property at a Glance

This home is estimated between $270,169 and $435,525, with a best estimate of $364,441. That places the property above the L121405G - SUMMERLYNN PULTE & CENTEX median of $329,526, in a neighborhood that declined 4.5% over the past year.

Estimated Value Range

$270,169 $435,525
Best Estimate
$364,441
WCAD Value
$450,872
High Confidence

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

Based on 5 comparable properties in L121405G - SUMMERLYNN PULTE & CENTEX, this home's estimated market value is between $270,169 and $435,525. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

409 SIERRA MAR LOOP, LEANDER, TX 78641
0.02 mi 100% similar Same subdivision
3 bed 2 bath 1,471 sqft Built 2017
Raw Value $332,047
Adjusted Value $364,441

Adjusted +$32,394 for 147 sqft more living space. Net adjustment: +$32,394.

301 SIERRA MAR LOOP, LEANDER, TX 78641
0.02 mi 100% similar Same subdivision
3 bed 2 bath 1,576 sqft Built 2016
Raw Value $321,271
Adjusted Value $329,758

Adjusted +$9,255 for 42 sqft more living space and -$768 for being older. Net adjustment: +$8,487.

413 SIERRA MAR LOOP, LEANDER, TX 78641
0.03 mi 100% similar Same subdivision
4 bed 3 bath 1,590 sqft Built 2016
Raw Value $415,257
Adjusted Value $420,659

Adjusted +$6,170 for 28 sqft more living space and -$768 for being older. Net adjustment: +$5,402.

237 SIERRA MAR LOOP, LEANDER, TX 78641
0.03 mi 100% similar Same subdivision
4 bed 2 bath 1,618 sqft Built 2016
Raw Value $436,293
Adjusted Value $435,525

Adjusted -$768 for being older. Net adjustment: -$768.

400 SIERRA MAR LOOP, LEANDER, TX 78641
0.03 mi 100% similar Same subdivision
3 bed 2 bath 1,947 sqft Built 2017
Raw Value $342,670
Adjusted Value $270,169

Adjusted -$72,501 for 329 sqft less living space. Net adjustment: -$72,501.

The Neighborhood

This home is valued 36.8% above the L121405G - SUMMERLYNN PULTE & CENTEX median of $329,526. With 1,278 homes in the subdivision, the property sits in the upper tier. Note that values in this subdivision declined 4.5% over the past year.

L121405G - SUMMERLYNN PULTE & CENTEX

above average
1,278 Properties
$329,526 Median Value
-4.5% YoY Change
1% Have Pool
100% Have Garage
This Home
$450,872
Median
$329,526

This home is +36.8% above the subdivision median.

Tax Analysis

The estimated annual property tax is $9,931 across all districts. With a homestead exemption claimed, that drops to $8,326 — saving $1,605 per year. That's $694 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%$4,901
Williamson County MUD #13MUD0.5241%$2,363
Williamson CountyCounty0.3694%$1,666
Austin Community Collegespecial0.1034%$466
Williamson County ESD #4 - Liberty HillESD0.0745%$336
Williamson County FM/RdCounty0.0443%$200
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.2027%$9,931

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $364,441 would pay approximately $2,275 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