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313 KOONTZ LOOP, JARRELL, TX 76537

JARRELL, 76537 — williamson County

3 bed2 bath974 sqftBuilt 2016

Property at a Glance

This home is estimated between $156,045 and $296,645, with a best estimate of $158,253. 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

$156,045 $296,645
Best Estimate
$158,253
WCAD Value
$299,262
High Confidence

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

Based on 5 comparable properties in J204407G - SONTERRA (MULTIPLE BUILDERS), this home's estimated market value is between $156,045 and $296,645. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

313 AMMONITE LN, JARRELL, TX 76537
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,588 sqft Built 2017
Raw Value $263,700
Adjusted Value $158,253

Adjusted -$102,731 for 614 sqft less living space and -$2,716 for being older. Net adjustment: -$105,447.

316 FARMER LN, JARRELL, TX 76537
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,591 sqft Built 2015
Raw Value $257,530
Adjusted Value $157,013

Adjusted -$103,233 for 617 sqft less living space and +$2,716 for being newer. Net adjustment: -$100,517.

313 SERPENTINE LN, JARRELL, TX 76537
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,462 sqft Built 2018
Raw Value $243,127
Adjusted Value $156,045

Adjusted -$81,650 for 488 sqft less living space and -$5,432 for being older. Net adjustment: -$87,082.

154 MILLERS LOOP, JARRELL, TX 76537
0.00 mi 100% similar Same subdivision
3 bed 2 bath 770 sqft Built 2016
Raw Value $262,513
Adjusted Value $296,645

Adjusted +$34,132 for 204 sqft more living space. Net adjustment: +$34,132.

159 MILLERS LOOP, JARRELL, TX 76537
0.00 mi 100% similar Same subdivision
3 bed 2 bath 718 sqft Built 2016
Raw Value $239,365
Adjusted Value $282,198

Adjusted +$42,833 for 256 sqft more living space. Net adjustment: +$42,833.

The Neighborhood

This home is valued 22.9% above the J204407G - SONTERRA (MULTIPLE BUILDERS) median of $243,526. With 1,787 homes in the subdivision, the property sits in the upper tier. Note that values in this subdivision declined 6.3% over the past year.

J204407G - SONTERRA (MULTIPLE BUILDERS)

above average
1,787 Properties
$243,526 Median Value
-6.3% YoY Change
0% Have Pool
100% Have Garage
This Home
$299,262
Median
$243,526

This home is +22.9% above the subdivision median.

Tax Analysis

The estimated annual property tax is $7,198 across all districts. With a homestead exemption claimed, that drops to $5,509 — saving $1,689 per year. That's $459 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%$3,492
Sonterra MUDMUD0.7245%$2,168
Williamson CountyCounty0.3694%$1,106
Williamson County ESD #5 - JarrellESD0.1000%$299
Williamson County FM/RdCounty0.0443%$133
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.4052%$7,198

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $158,253 would pay approximately $988 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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