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645 SIERRA MAR LOOP, LEANDER, TX 78641

LEANDER, 78641 — williamson County

3 bed2 bath1,492 sqftBuilt 2017

Property at a Glance

This home is estimated between $286,421 and $326,633, with a best estimate of $316,542. That places the property below the L121405G - SUMMERLYNN PULTE & CENTEX median of $329,526, in a neighborhood that declined 4.5% over the past year.

Estimated Value Range

$286,421 $326,633
Best Estimate
$316,542
WCAD Value
$317,749
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 $286,421 and $326,633. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

641 SIERRA MAR LOOP, LEANDER, TX 78641
0.01 mi 100% similar Same subdivision
3 bed 2 bath 1,431 sqft Built 2017
Raw Value $310,252
Adjusted Value $323,694

Adjusted +$13,442 for 61 sqft more living space. Net adjustment: +$13,442.

649 SIERRA MAR LOOP, LEANDER, TX 78641
0.01 mi 100% similar Same subdivision
3 bed 2 bath 1,682 sqft Built 2017
Raw Value $328,291
Adjusted Value $286,421

Adjusted -$41,870 for 190 sqft less living space. Net adjustment: -$41,870.

637 SIERRA MAR LOOP, LEANDER, TX 78641
0.02 mi 100% similar Same subdivision
3 bed 2 bath 1,492 sqft Built 2017
Raw Value $326,633
Adjusted Value $326,633

This comparable closely matches the subject property's features.

653 SIERRA MAR LOOP, LEANDER, TX 78641
0.02 mi 100% similar Same subdivision
3 bed 2 bath 1,492 sqft Built 2017
Raw Value $316,542
Adjusted Value $316,542

This comparable closely matches the subject property's features.

505 TALON GRASP TRL, LEANDER, TX 78641
0.03 mi 100% similar Same subdivision
3 bed 2 bath 1,621 sqft Built 2016
Raw Value $326,025
Adjusted Value $296,830

Adjusted -$28,427 for 129 sqft less living space and -$768 for being older. Net adjustment: -$29,195.

The Neighborhood

This home is valued 3.6% below the L121405G - SUMMERLYNN PULTE & CENTEX median of $329,526. That positions it competitively for buyers comparing within the neighborhood. Note that values in this subdivision declined 4.5% over the past year.

L121405G - SUMMERLYNN PULTE & CENTEX

typical
1,278 Properties
$329,526 Median Value
-4.5% YoY Change
1% Have Pool
100% Have Garage
This Home
$317,749
Median
$329,526

This home is -3.6% below the subdivision median.

Tax Analysis

The estimated annual property tax is $6,999 across all districts. With a homestead exemption claimed, that drops to $5,419 — saving $1,580 per year. That's $452 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%$3,454
Williamson County MUD #13MUD0.5241%$1,665
Williamson CountyCounty0.3694%$1,174
Austin Community Collegespecial0.1034%$329
Williamson County ESD #4 - Liberty HillESD0.0745%$237
Williamson County FM/RdCounty0.0443%$141
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.2027%$6,999

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $316,542 would pay approximately $1,976 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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