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Single Family ResidenceResidential
$129,800$96 / 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 86How 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

4420 ALAMOSA ST

PORT ARTHUR, TX 77642
0
Baths
1,354 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.
0.26 ac
Lot SizeThe size of the land the home sits on, from county records.
1962
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$130K
$112K low$148K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$318 (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.$105,370 (2026)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$95,791
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$105,809

Climate Risk

Overall riskThe average of the five hazard scores below, on a 0 to 100 scale. Higher means greater projected risk over the coming decades.46
10
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
41
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
98
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
64
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
19
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.
Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.6 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.6%

Scores 0–100; higher = greater projected risk.

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyJEFFERSON
Lot (acres)The size of the land the home sits on, from county records.0.26
ConstructionThe main material the home's frame and walls are built from.Frame (Unspecified)
FoundationWhat the home is built on, such as a concrete slab, a crawl space, or a basement.Mat/Raft Foundation (Slab)
HeatingThe type of heating system in the home.Central
CoolingThe type of cooling or air conditioning in the home.Central
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Detached
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.Porch · 18 ft²

Transaction History(1)

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
Tyrrell Elementary SchoolD-
Elementary · Grades KG–5 · 0.2 mi
M
Thomas Jefferson Middle SchoolD-
Middle · Grades 6–8 · 0.6 mi
H
Memorial High SchoolD-
High · Grades 9–12 · 3.0 mi

District: Port Arthur Independent School District

Neighborhood · ZIP 77642These 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.120
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.83
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.21

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.87%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.9.0%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.27%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.5%
PopulationHow many people live in this area.39,414
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.719 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$45,969
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$63,940
Average tempThe average temperature here across a full year.68°F
Annual precipHow much rain and melted snow falls here in a typical year.58 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.58%

Owner Tools

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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

4420 Alamosa 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.

  • Worth less than 67% of homes in Jefferson County
  • Costs less per square foot than 65% of homes in Jefferson County
  • Has a bigger lot than 78% of homes in Port Arthur 77642

What homes are worth in Port Arthur 77642

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

This home
$63K$396K

This home is worth more than 53% of homes in Port Arthur 77642.

How it measures up in Port Arthur 77642

The dot is this home. The mark in the middle is the typical home in Port Arthur 77642.

Estimated value$129,800
CheaperTypical $124,997Pricier

Pricier than 53% of homes nearby

Price per ft²$96
CheaperTypical $89Pricier

Pricier than 59% of homes nearby

Living area1,354 ft²
SmallerTypical 1,409 ft²Bigger

Bigger than 45% of homes nearby

Lot size0.26 ac
SmallerTypical 0.19 acBigger

Bigger than 78% of homes nearby

Year built1962
OlderTypical 1962Newer

Newer than 64% of homes nearby

How 4420 Alamosa St ranks against every home in each area.
MeasureThis homePort Arthur 77642Jefferson County
Estimated valuepricier than$129,80053% of homes33% of homes
Price per ft²pricier than$9659% of homes35% of homes
Living areabigger than1,354 ft²45% of homes40% of homes
Lot sizebigger than0.26 ac78% of homes65% of homes
Year builtnewer than196264% of homes39% of homes

About 4420 Alamosa St

How much is 4420 Alamosa St, Port Arthur, TX worth?

The TopHap Estimate for 4420 Alamosa St, Port Arthur, TX is $129,800 as of Sep 24, 2026. The likely range is $111,844 to $147,756. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 4420 Alamosa St, Port Arthur, TX last sell?

4420 Alamosa St, Port Arthur, TX last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 4420 Alamosa St, Port Arthur, TX?

4420 Alamosa St, Port Arthur, TX has 1,354 square feet of living space and a 0.26-acre lot.

When was 4420 Alamosa St, Port Arthur, TX built?

4420 Alamosa St, Port Arthur, TX was built in 1962, making it 64 years old. The building has 1 story.

What schools serve 4420 Alamosa St, Port Arthur, TX?

4420 Alamosa St, Port Arthur, TX is assigned to Tyrrell Elementary School (elementary), rated D-; Thomas Jefferson Middle School (middle), rated D-; Memorial High School (high), rated D-. All sit in Port Arthur Independent School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 4420 Alamosa St, Port Arthur, TX compare to other homes in Port Arthur 77642?

Among the 10,525 homes in Port Arthur 77642, it is worth more than 53% of them ($129,800 against a typical $124,997), its price per square foot is higher than 59% of them ($96 against a typical $89), it is bigger than 45% of them (1,354 ft² against a typical 1,409 ft²), its lot is bigger than 78% of them (0.26 ac against a typical 0.19 ac) and it is newer than 64% of them (1962 against a typical 1962). Measured against all of Jefferson County, it is worth more than 33% 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 4420 Alamosa St, Port Arthur, TX?

The 2025 property tax bill for 4420 Alamosa St, Port Arthur, TX was $318. The county assessed it at $105,370.

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