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309 KOONTZ LOOP, JARRELL, TX 76537

JARRELL, 76537 — williamson County

3 bed2 bath576 sqftBuilt 2017

Property at a Glance

This home is estimated between $170,233 and $232,377, with a best estimate of $222,944. That places the property below the J204407G - SONTERRA (MULTIPLE BUILDERS) median of $243,526, in a neighborhood that declined 6.3% over the past year.

Estimated Value Range

$170,233 $232,377
Best Estimate
$222,944
WCAD Value
$212,807
Low Confidence

Based on 5 comparable properties(1 in the same subdivision)

There are 5 comparable properties within range, but few are in J204407G - SONTERRA (MULTIPLE BUILDERS). The estimated range of $170,233 and $232,377 should be treated as a rough guide.

Comparable Properties (5)

301 KOONTZ LOOP, JARRELL, TX 76537
0.02 mi 100% similar Same subdivision
3 bed 2 bath 660 sqft Built 2017
Raw Value $236,998
Adjusted Value $222,944

Adjusted -$14,054 for 84 sqft less living space. Net adjustment: -$14,054.

3 bed 2 bath 608 sqft Built 2023
Raw Value $249,689
Adjusted Value $228,039

Adjusted -$5,354 for 32 sqft less living space and -$16,296 for being older. Net adjustment: -$21,650.

3 bed 2 bath 637 sqft Built 2023
Raw Value $258,879
Adjusted Value $232,377

Adjusted -$10,206 for 61 sqft less living space and -$16,296 for being older. Net adjustment: -$26,502.

3 bed 2 bath 500 sqft Built 2024
Raw Value $196,244
Adjusted Value $189,948

Adjusted +$12,716 for 76 sqft more living space and -$19,012 for being older. Net adjustment: -$6,296.

3 bed 2 bath 676 sqft Built 2024
Raw Value $205,976
Adjusted Value $170,233

Adjusted -$16,731 for 100 sqft less living space and -$19,012 for being older. Net adjustment: -$35,743.

The Neighborhood

This home is valued 12.6% below the J204407G - SONTERRA (MULTIPLE BUILDERS) median of $243,526. That positions it competitively for buyers comparing within the neighborhood. Note that values in this subdivision declined 6.3% over the past year.

J204407G - SONTERRA (MULTIPLE BUILDERS)

typical
1,787 Properties
$243,526 Median Value
-6.3% YoY Change
0% Have Pool
100% Have Garage
This Home
$212,807
Median
$243,526

This home is -12.6% below the subdivision median.

Tax Analysis

The estimated annual property tax is $5,118 across all districts. With a homestead exemption claimed, that drops to $3,445 — saving $1,673 per year. That's $287 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
Jarrell ISDSchool1.1669%$2,483
Sonterra MUDMUD0.7245%$1,542
Williamson CountyCounty0.3694%$786
Williamson County ESD #5 - JarrellESD0.1000%$213
Williamson County FM/RdCounty0.0443%$94
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.4052%$5,118

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $222,944 would pay approximately $1,392 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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