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642 SIERRA MAR LOOP, LEANDER, TX 78641

LEANDER, 78641 — williamson County

3 bed2 bath1,452 sqftBuilt 2017

Property at a Glance

This home is estimated between $233,746 and $381,594, with a best estimate of $312,142. 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

$233,746 $381,594
Best Estimate
$312,142
WCAD Value
$315,621
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 $233,746 and $381,594. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

646 SIERRA MAR LOOP, LEANDER, TX 78641
0.01 mi 100% similar Same subdivision
3 bed 2 bath 1,682 sqft Built 2017
Raw Value $330,989
Adjusted Value $280,305

Adjusted -$50,684 for 230 sqft less living space. Net adjustment: -$50,684.

616 SIERRA MAR LOOP, LEANDER, TX 78641
0.02 mi 100% similar Same subdivision
3 bed 2 bath 1,968 sqft Built 2017
Raw Value $347,455
Adjusted Value $233,746

Adjusted -$113,709 for 516 sqft less living space. Net adjustment: -$113,709.

612 SIERRA MAR LOOP, LEANDER, TX 78641
0.02 mi 100% similar Same subdivision
3 bed 2 bath 1,492 sqft Built 2017
Raw Value $330,216
Adjusted Value $381,594

Adjusted -$8,815 for 40 sqft less living space and +$60,193 for having a garage. Net adjustment: +$51,378.

650 SIERRA MAR LOOP, LEANDER, TX 78641
0.02 mi 100% similar Same subdivision
3 bed 2 bath 1,431 sqft Built 2017
Raw Value $310,252
Adjusted Value $314,880

Adjusted +$4,628 for 21 sqft more living space. Net adjustment: +$4,628.

608 SIERRA MAR LOOP, LEANDER, TX 78641
0.03 mi 100% similar Same subdivision
3 bed 2 bath 1,431 sqft Built 2017
Raw Value $307,514
Adjusted Value $312,142

Adjusted +$4,628 for 21 sqft more living space. Net adjustment: +$4,628.

The Neighborhood

This home is valued 4.2% 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
$315,621
Median
$329,526

This home is -4.2% below the subdivision median.

Tax Analysis

The estimated annual property tax is $6,952 across all districts. With a homestead exemption claimed, that drops to $5,372 — saving $1,580 per year. That's $448 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%$3,430
Williamson County MUD #13MUD0.5241%$1,654
Williamson CountyCounty0.3694%$1,166
Austin Community Collegespecial0.1034%$326
Williamson County ESD #4 - Liberty HillESD0.0745%$235
Williamson County FM/RdCounty0.0443%$140
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.2027%$6,952

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $312,142 would pay approximately $1,948 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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