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420 SIERRA MAR LOOP, LEANDER, TX 78641

LEANDER, 78641 — williamson County

3 bed2 bath1,959 sqftBuilt 2016

Property at a Glance

This home is estimated between $344,704 and $429,261, with a best estimate of $383,250. 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

$344,704 $429,261
Best Estimate
$383,250
WCAD Value
$348,788
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 $344,704 and $429,261. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

416 SIERRA MAR LOOP, LEANDER, TX 78641
0.01 mi 100% similar Same subdivision
3 bed 2 bath 1,951 sqft Built 2016
Raw Value $351,305
Adjusted Value $353,068

Adjusted +$1,763 for 8 sqft more living space. Net adjustment: +$1,763.

424 SIERRA MAR LOOP, LEANDER, TX 78641
0.01 mi 100% similar Same subdivision
3 bed 2 bath 1,732 sqft Built 2017
Raw Value $332,459
Adjusted Value $383,250

Adjusted +$50,023 for 227 sqft more living space and +$768 for being newer. Net adjustment: +$50,791.

412 SIERRA MAR LOOP, LEANDER, TX 78641
0.02 mi 100% similar Same subdivision
3 bed 2 bath 1,581 sqft Built 2016
Raw Value $324,812
Adjusted Value $408,111

Adjusted +$83,299 for 378 sqft more living space. Net adjustment: +$83,299.

428 SIERRA MAR LOOP, LEANDER, TX 78641
0.02 mi 100% similar Same subdivision
3 bed 2 bath 1,966 sqft Built 2017
Raw Value $345,479
Adjusted Value $344,704

Adjusted -$1,543 for 7 sqft less living space and +$768 for being newer. Net adjustment: -$775.

408 SIERRA MAR LOOP, LEANDER, TX 78641
0.03 mi 100% similar Same subdivision
3 bed 2 bath 1,436 sqft Built 2016
Raw Value $314,009
Adjusted Value $429,261

Adjusted +$115,252 for 523 sqft more living space. Net adjustment: +$115,252.

The Neighborhood

This home is valued 5.8% 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

typical
1,278 Properties
$329,526 Median Value
-4.5% YoY Change
1% Have Pool
100% Have Garage
This Home
$348,788
Median
$329,526

This home is +5.8% above the subdivision median.

Tax Analysis

The estimated annual property tax is $7,683 across all districts. With a homestead exemption claimed, that drops to $6,097 — saving $1,586 per year. That's $508 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%$3,791
Williamson County MUD #13MUD0.5241%$1,828
Williamson CountyCounty0.3694%$1,289
Austin Community Collegespecial0.1034%$361
Williamson County ESD #4 - Liberty HillESD0.0745%$260
Williamson County FM/RdCounty0.0443%$155
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.2027%$7,683

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $383,250 would pay approximately $2,392 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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