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Single Family ResidenceResidential
$99,900$130 / ft²
TopHap EstimateOur estimate of what this home would sell for today, based on nearby sales, the home's size and features, and local price trends. It is a starting point, not an appraisal.· confidence 83How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Sep 24, 2026

621 COMMERCE ST

PORTLAND, TX 78374
0
Baths
766 ft²
Living AreaTotal finished area of the structures, from county records. Some counties include shared space like hallways or a building gym, so it may not match a listing.
0.16 ac
Lot SizeThe size of the land the home sits on, from county records.
1948
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.

Valuation

$100K
$83K low$117K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$604 (2025)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$50,826 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$44,104
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$6,722
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$26,390
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$50,826

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountySAN PATRICIO
Lot (acres)The size of the land the home sits on, from county records.0.16
RoofThe main material covering the roof, such as asphalt shingle or tile.Composition Shingle
HeatingThe type of heating system in the home.Central
PoolWhether the property has a pool, and what kind, such as in-ground.No
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.DeckPatio · 54 ft²

Transaction History(3)

Sales and refinances filed with the county for this home. Not every transfer is a normal sale, so check the type before comparing prices.

Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.

E
East Cliff Elementary SchoolA
Elementary · Grades PK–5 · 1.6 mi
M
Gregory-Portland Middle SchoolB+
Middle · Grades 6–8 · 1.9 mi
H
Gregory-Portland High SchoolC+
High · Grades 9–12 · 2.0 mi

District: Gregory-Portland Independent School District

Neighborhood · ZIP 78374These are comparison scores, not percentages. 100 equals the national average, so 150 means about 50% above average.

CrimeLocal crime compared with the rest of the country, where 100 is average. It reflects things like population density, income, and how crime gets reported.84
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.86
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.22

Index scale: 100 = US average (tick). Lower is better.

Homes occupiedThe share of homes here that someone lives in. The rest sit empty, including vacation and for-sale homes.84%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.19%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.11%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.6%
PopulationHow many people live in this area.19,125
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,027 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$74,664
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$105,237
Average tempThe average temperature here across a full year.72°F
Annual precipHow much rain and melted snow falls here in a typical year.34 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.61%

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Data by ATTOM. Valuations are automated estimates, not appraisals. Photos from Google Street View and may not depict the current property state.

How this home compares

621 Commerce St measured against every home in its neighborhood, its ZIP code and its county, using county assessor records refreshed nightly. A home can stand out in one of those areas and look ordinary in another, because each one holds a different mix of homes.

  • Among the least valuable homes in Portland 78374
  • Costs less per square foot than 83% of homes in Portland 78374
  • Among the smallest homes in Portland 78374
  • Has a smaller lot than 70% of homes in Portland 78374
  • Older than 98% of homes in Portland 78374

What homes are worth in Portland 78374

Each bar is how many homes fall in that price range. The marker is this home.

This home
$145K$750K

This home is worth less than almost all homes in Portland 78374.

How it measures up in Portland 78374

The dot is this home. The mark in the middle is the typical home in Portland 78374.

Estimated value$99,900
CheaperTypical $263,998Pricier

Cheaper than almost all homes nearby

Price per ft²$130
CheaperTypical $159Pricier

Pricier than 17% of homes nearby

Living area766 ft²
SmallerTypical 1,737 ft²Bigger

Smaller than almost all homes nearby

Lot size0.16 ac
SmallerTypical 0.18 acBigger

Bigger than 30% of homes nearby

Year built1948
OlderTypical 1980Newer

Newer than 2% of homes nearby

How 621 Commerce St ranks against every home in each area.
MeasureThis homePortland 78374San Patricio County
Estimated valuepricier than$99,900almost no homes11% of homes
Price per ft²pricier than$13017% of homes38% of homes
Living areabigger than766 ft²almost no homes7% of homes
Lot sizebigger than0.16 ac30% of homes30% of homes
Year builtnewer than19482% of homes10% of homes

About 621 Commerce St

How much is 621 Commerce St, Portland, TX worth?

The TopHap Estimate for 621 Commerce St, Portland, TX is $99,900 as of Sep 24, 2026. The likely range is $82,621 to $117,179. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 621 Commerce St, Portland, TX last sell?

621 Commerce St, Portland, TX last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 621 Commerce St, Portland, TX?

621 Commerce St, Portland, TX has 766 square feet of living space and a 0.16-acre lot.

When was 621 Commerce St, Portland, TX built?

621 Commerce St, Portland, TX was built in 1948, making it 78 years old. The building has 1 story.

What schools serve 621 Commerce St, Portland, TX?

621 Commerce St, Portland, TX is assigned to East Cliff Elementary School (elementary), rated A; Gregory-Portland Middle School (middle), rated B+; Gregory-Portland High School (high), rated C+. All sit in Gregory-Portland Independent School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 621 Commerce St, Portland, TX compare to other homes in Portland 78374?

Among the 6,462 homes in Portland 78374, it is worth more than almost none of them ($99,900 against a typical $263,998), its price per square foot is higher than 17% of them ($130 against a typical $159), it is bigger than almost none of them (766 ft² against a typical 1,737 ft²), its lot is bigger than 30% of them (0.16 ac against a typical 0.18 ac) and it is newer than 2% of them (1948 against a typical 1980). Measured against all of San Patricio County, it is worth more than 11% of homes there. These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 621 Commerce St, Portland, TX?

The 2025 property tax bill for 621 Commerce St, Portland, TX was $604. The county assessed it at $50,826.

More homes on Commerce St

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More homes in Portland 78374

Assigned schools

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