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509 SIERRA MAR LOOP, LEANDER, TX 78641

LEANDER, 78641 — williamson County

4 bed2 bath1,396 sqftBuilt 2017

Property at a Glance

This home is estimated between $297,232 and $469,023, with a best estimate of $451,062. 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

$297,232 $469,023
Best Estimate
$451,062
WCAD Value
$384,803
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 $297,232 and $469,023. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

505 SIERRA MAR LOOP, LEANDER, TX 78641
0.01 mi 100% similar Same subdivision
3 bed 1,053 sqft Built 2017
Raw Value $387,458
Adjusted Value $463,044

Adjusted +$75,586 for 343 sqft more living space. Net adjustment: +$75,586.

501 SIERRA MAR LOOP, LEANDER, TX 78641
0.02 mi 100% similar Same subdivision
4 bed 2 bath 1,618 sqft Built 2017
Raw Value $441,947
Adjusted Value $393,025

Adjusted -$48,922 for 222 sqft less living space. Net adjustment: -$48,922.

601 SIERRA MAR LOOP, LEANDER, TX 78641
0.03 mi 100% similar Same subdivision
3 bed 2 bath 993 sqft Built 2017
Raw Value $362,254
Adjusted Value $451,062

Adjusted +$88,808 for 403 sqft more living space. Net adjustment: +$88,808.

457 SIERRA MAR LOOP, LEANDER, TX 78641
0.03 mi 100% similar Same subdivision
3 bed 2 bath 1,492 sqft Built 2017
Raw Value $318,387
Adjusted Value $297,232

Adjusted -$21,155 for 96 sqft less living space. Net adjustment: -$21,155.

605 SIERRA MAR LOOP, LEANDER, TX 78641
0.04 mi 100% similar Same subdivision
3 bed 2 bath 1,199 sqft Built 2017
Raw Value $425,611
Adjusted Value $469,023

Adjusted +$43,412 for 197 sqft more living space. Net adjustment: +$43,412.

The Neighborhood

This home is valued 16.8% 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
$384,803
Median
$329,526

This home is +16.8% above the subdivision median.

Tax Analysis

The estimated annual property tax is $8,476 across all districts. With a homestead exemption claimed, that drops to $6,883 — saving $1,593 per year. That's $574 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%$4,182
Williamson County MUD #13MUD0.5241%$2,017
Williamson CountyCounty0.3694%$1,422
Austin Community Collegespecial0.1034%$398
Williamson County ESD #4 - Liberty HillESD0.0745%$287
Williamson County FM/RdCounty0.0443%$171
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.2027%$8,476

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $451,062 would pay approximately $2,816 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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