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621 RUNNEL DR, LEANDER, TX 78641

LEANDER, 78641 — williamson County

4 bed4 bath920 sqftBuilt 2025

Property at a Glance

This home is estimated between $-82,535 and $242,344, with a best estimate of $-17,845. That places the property below the L223421C - Horizon Lake median of $450,407, in a neighborhood that appreciated 46.4% over the past year.

Estimated Value Range

$-82,535 $242,344
Best Estimate
$-17,845
WCAD Value
$437,798
Low Confidence

Based on 5 comparable properties(0 in the same subdivision)

There are 5 comparable properties within range, but none are in L223421C - Horizon Lake. The estimated range of $-82,535 and $242,344 should be treated as a rough guide.

Comparable Properties (5)

4 bed 3 bath 1,000 sqft Built 2001
Raw Value $354,480
Adjusted Value $-31,930

Adjusted -$26,778 for 80 sqft less living space and -$359,632 for being older. Net adjustment: -$386,410.

4 bed 2 bath 882 sqft Built 1997
Raw Value $324,317
Adjusted Value $-82,535

Adjusted +$12,719 for 38 sqft more living space and -$419,571 for being older. Net adjustment: -$406,852.

3 bed 2 bath 936 sqft Built 2002
Raw Value $332,158
Adjusted Value $-17,845

Adjusted -$5,356 for 16 sqft less living space and -$344,647 for being older. Net adjustment: -$350,003.

4 bed 2 bath 1,380 sqft Built 2016
Raw Value $531,178
Adjusted Value $242,344

Adjusted -$153,972 for 460 sqft less living space and -$134,862 for being older. Net adjustment: -$288,834.

4 bed 3 bath 667 sqft Built 2001
Raw Value $335,545
Adjusted Value $60,598

Adjusted +$84,685 for 253 sqft more living space and -$359,632 for being older. Net adjustment: -$274,947.

The Neighborhood

This home is valued 2.8% below the L223421C - Horizon Lake median of $450,407. That positions it competitively for buyers comparing within the neighborhood. The neighborhood appreciated 46.4% over the past year.

L223421C - Horizon Lake

typical
289 Properties
$450,407 Median Value
+46.4% YoY Change
0% Have Pool
100% Have Garage
This Home
$437,798
Median
$450,407

This home is -2.8% below the subdivision median.

Tax Analysis

The estimated annual property tax is $8,924 across all districts. With a homestead exemption claimed, that drops to $7,300 — saving $1,624 per year. That's $608 per month a buyer should budget. The assessed value increased +274.2% vs the subdivision average of +46.4%. This above-average increase gives a protest opportunity score of 100 out of 100 — it may be worth challenging the appraisal.

Tax Districts

DistrictTypeRateAnnual Amount
Leander ISDSchool1.0869%$4,758
LeanderCity0.4173%$1,827
Williamson CountyCounty0.3694%$1,617
Austin Community Collegespecial0.1034%$453
Williamson County FM/RdCounty0.0443%$194
Upper Brushy Creek WCIDWater0.0170%$74
Williamson Central Appraisal Districtcad0.0000%$0
Tax District (T05)other0.0000%$0
Total Annual Tax2.0384%$8,924
100 / 100

There may be a strong case to protest this appraisal.

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $-17,845 would pay approximately $-111 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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