Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$590,880$176 / 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 89How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Jul 14, 2026

18230 PORT DUNDAS DR

RICHMOND, TX 77407
4
Beds
3
Baths
3,358 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.
2017
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$591K
$528K low$653K high
Est. Owner EquityRoughly how much of the home's value the owner would keep after paying off known loans. It is our estimate minus the loans still owed.$590,880
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$472,704

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$11,968 (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.$549,013 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$67,600
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$481,413
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$549,013
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$549,013

Climate Risk

Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.9 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.30%
FEMA Flood ZoneFEMA's flood zone for this address. Zones starting with A or V are high risk, and lenders usually require flood insurance there.minimal

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
CountyFort Bend
Lot (acres)The size of the land the home sits on, from county records.0.16
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
FireplaceWhether the home has a fireplace, and what kind.Yes
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Attached
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 · 318 ft²

Transaction History(2)

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.

H
Travis High SchoolA-
High · Grades 9–12 · 0.7 mi
E
Malala Yousafzai Elementary SchoolA+
Elementary · Grades PK–5 · 0.9 mi
M
Garcia Middle SchoolA
Middle · Grades 6–8 · 2.0 mi

District: Fort Bend Independent School District

Neighborhood · ZIP 77407These 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.69
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.85
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.16

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.96%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.35%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.4.7%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.4%
PopulationHow many people live in this area.87,082
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.4,484 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$106,420
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$131,988
Average tempThe average temperature here across a full year.69°F
Annual precipHow much rain and melted snow falls here in a typical year.49 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.58%

Ownership

OccupancyWhether the owner appears to live here or somewhere else. It is inferred from the mailing address on record.Owner occupied
Company ownedWhether the owner is a company or trust rather than a person.No

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

18230 Port Dundas Dr 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 more than 86% of homes in Richmond 77407
  • Costs less per square foot than 81% of homes in Aliana
  • Bigger than 81% of homes in Richmond 77407
  • Has a smaller lot than 80% of homes in Aliana
  • Newer than 81% of homes in Aliana

What homes are worth in Richmond 77407

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

This home
$271K$974K

This home is worth more than 86% of homes in Richmond 77407.

How it measures up in Richmond 77407

The dot is this home. The mark in the middle is the typical home in Richmond 77407.

Estimated value$590,880
CheaperTypical $384,677Pricier

Pricier than 86% of homes nearby

Price per ft²$176
CheaperTypical $163Pricier

Pricier than 68% of homes nearby

Living area3,358 ft²
SmallerTypical 2,513 ft²Bigger

Bigger than 81% of homes nearby

Lot size0.16 ac
SmallerTypical 0.16 acBigger

Bigger than 47% of homes nearby

Year built2017
OlderTypical 2013Newer

Newer than 74% of homes nearby

How 18230 Port Dundas Dr ranks against every home in each area.
MeasureThis homeAlianaRichmond 77407Fort Bend County
Estimated valuepricier than$590,88050% of homes86% of homes80% of homes
Price per ft²pricier than$17619% of homes68% of homes64% of homes
Living areabigger than3,358 ft²58% of homes81% of homes79% of homes
Lot sizebigger than0.16 ac20% of homes47% of homes33% of homes
Year builtnewer than201781% of homes74% of homes80% of homes

About 18230 Port Dundas Dr

How much is 18230 Port Dundas Dr, Richmond, TX worth?

The TopHap Estimate for 18230 Port Dundas Dr, Richmond, TX is $590,880 as of Jul 14, 2026. The likely range is $528,463 to $653,297. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 18230 Port Dundas Dr, Richmond, TX last sell?

18230 Port Dundas Dr, Richmond, TX last sold on Jun 26, 2025, according to the county's recorded deed.

How big is 18230 Port Dundas Dr, Richmond, TX?

18230 Port Dundas Dr, Richmond, TX has 4 bedrooms, 3 bathrooms, 3,358 square feet of living space and a 0.16-acre lot.

When was 18230 Port Dundas Dr, Richmond, TX built?

18230 Port Dundas Dr, Richmond, TX was built in 2017, making it 9 years old. The building has 2 stories.

What schools serve 18230 Port Dundas Dr, Richmond, TX?

18230 Port Dundas Dr, Richmond, TX is assigned to Travis High School (high), rated A-; Malala Yousafzai Elementary School (elementary), rated A+; Garcia Middle School (middle), rated A. All sit in Fort Bend Independent School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 18230 Port Dundas Dr, Richmond, TX compare to other homes in Richmond 77407?

Among the 23,846 homes in Richmond 77407, it is worth more than 86% of them ($590,880 against a typical $384,677), its price per square foot is higher than 68% of them ($176 against a typical $163), it is bigger than 81% of them (3,358 ft² against a typical 2,513 ft²), its lot is bigger than 47% of them (0.16 ac against a typical 0.16 ac) and it is newer than 74% of them (2017 against a typical 2013). Measured against all of Fort Bend County, it is worth more than 80% 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 18230 Port Dundas Dr, Richmond, TX?

The 2025 property tax bill for 18230 Port Dundas Dr, Richmond, TX was $11,968. The county assessed it at $549,013.

Closest homes

More homes in Richmond 77407

Assigned schools

Explore the area

See this home in context

Open 18230 Port Dundas Dr on TopHap’s interactive map to compare it against every sale nearby, overlay school zones and flood risk, and run a CMA.

Open in map
A flyover of TopHap's photorealistic 3D map, with recorded sale prices pinned to homes
Search any address, city, zip, or county…3D$1.9M$6.25MOpen in map