Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$609,873$255 / 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 97How 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
Last sold for $387,900 on Sep 30, 2016

16440 DEVONSHIRE DR

GLADSTONE, OR 97027
4
Beds
3
Baths
2,390 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.
0.21 ac
Lot SizeThe size of the land the home sits on, from county records.
1971
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
3
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$610K
$592K low$628K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$387,900 · Sep 30, 2016
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.$609,873
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$487,898

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$6,549 (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.$330,303 (2025)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$320,683
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$736,219

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyClackamas
FoundationWhat the home is built on, such as a concrete slab, a crawl space, or a basement.Concrete
RoofThe main material covering the roof, such as asphalt shingle or tile.Composition Shingle
HeatingThe type of heating system in the home.Forced Air
FireplaceWhether the home has a fireplace, and what kind.Yes
PoolWhether the property has a pool, and what kind, such as in-ground.No

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.

H
Rex Putnam High SchoolC-
High · Grades 9–12 · 0.5 mi
E
Bilquist Elementary SchoolD+
Elementary · Grades KG–5 · 0.7 mi
M
Alder Creek Middle SchoolD
Middle · Grades 6–8 · 1.5 mi

District: North Clackamas School District 12

Neighborhood · ZIP 97027These 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.109
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.104
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.176

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.95%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.23%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.13%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.2%
PopulationHow many people live in this area.12,430
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.4,729 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$87,903
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$105,311
Average tempThe average temperature here across a full year.54°F
Annual precipHow much rain and melted snow falls here in a typical year.43 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.48%

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

16440 Devonshire 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 85% of homes in Gladstone 97027
  • Costs less per square foot than 82% of homes in Clackamas County
  • Bigger than 77% of homes in Gladstone 97027
  • Has a bigger lot than 71% of homes in Gladstone 97027
  • Older than 69% of homes in Clackamas County

What homes are worth in Gladstone 97027

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

This home
$341K$733K

This home is worth more than 85% of homes in Gladstone 97027.

How it measures up in Gladstone 97027

The dot is this home. The mark in the middle is the typical home in Gladstone 97027.

Estimated value$609,873
CheaperTypical $507,773Pricier

Pricier than 85% of homes nearby

Price per ft²$255
CheaperTypical $281Pricier

Pricier than 31% of homes nearby

Living area2,390 ft²
SmallerTypical 1,829 ft²Bigger

Bigger than 77% of homes nearby

Lot size0.21 ac
SmallerTypical 0.17 acBigger

Bigger than 71% of homes nearby

Year built1971
OlderTypical 1971Newer

Newer than 52% of homes nearby

How 16440 Devonshire Dr ranks against every home in each area.
MeasureThis homeGladstone 97027Clackamas County
Estimated valuepricier than$609,87385% of homes49% of homes
Price per ft²pricier than$25531% of homes18% of homes
Living areabigger than2,390 ft²77% of homes65% of homes
Lot sizebigger than0.21 ac71% of homes41% of homes
Year builtnewer than197152% of homes31% of homes

About 16440 Devonshire Dr

How much is 16440 Devonshire Dr, Gladstone, OR worth?

The TopHap Estimate for 16440 Devonshire Dr, Gladstone, OR is $609,873 as of Jul 14, 2026. The likely range is $592,040 to $627,706. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 16440 Devonshire Dr, Gladstone, OR last sell?

16440 Devonshire Dr, Gladstone, OR last sold on Sep 30, 2016 for $387,900, according to the county's recorded deed.

How big is 16440 Devonshire Dr, Gladstone, OR?

16440 Devonshire Dr, Gladstone, OR has 4 bedrooms, 3 bathrooms and 2,390 square feet of living space.

When was 16440 Devonshire Dr, Gladstone, OR built?

16440 Devonshire Dr, Gladstone, OR was built in 1971, making it 55 years old. The building has 1 story.

What schools serve 16440 Devonshire Dr, Gladstone, OR?

16440 Devonshire Dr, Gladstone, OR is assigned to Rex Putnam High School (high), rated C-; Bilquist Elementary School (elementary), rated D+; Alder Creek Middle School (middle), rated D. All sit in North Clackamas School District 12. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 16440 Devonshire Dr, Gladstone, OR compare to other homes in Gladstone 97027?

Among the 3,769 homes in Gladstone 97027, it is worth more than 85% of them ($609,873 against a typical $507,773), its price per square foot is higher than 31% of them ($255 against a typical $281), it is bigger than 77% of them (2,390 ft² against a typical 1,829 ft²), its lot is bigger than 71% of them (0.21 ac against a typical 0.17 ac) and it is newer than 52% of them (1971 against a typical 1971). Measured against all of Clackamas County, it is worth more than 49% 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 16440 Devonshire Dr, Gladstone, OR?

The 2025 property tax bill for 16440 Devonshire Dr, Gladstone, OR was $6,549. The county assessed it at $330,303.

Closest homes

More homes in Gladstone 97027

Assigned schools

Explore the area

See this home in context

Open 16440 Devonshire 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