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Single Family ResidenceResidential
$404,390$240 / 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 94How 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
Last sold for $244,900 on Oct 24, 2014

21830 XENON ST NW

ELK RIVER, MN 55330
2
Beds
3
Baths
1,684 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.
20 ac
Lot SizeThe size of the land the home sits on, from county records.
1989
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
8
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$404K
$379K low$430K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$244,900 · Oct 24, 2014

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,872 (2026)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$449,000 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$177,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$272,000
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$431,200
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$449,000

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.45
65
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
29
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
54
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
54
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
25
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.50 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.1 percent flood zone

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
StyleThe architectural style of the home, such as ranch or colonial.Split Level
CountyANOKA
Lot (acres)The size of the land the home sits on, from county records.20.00
ConstructionThe main material the home's frame and walls are built from.Wood (Unspecified)
RoofThe main material covering the roof, such as asphalt shingle or tile.Composition Shingle
HeatingThe type of heating system in the home.Forced Air With Air Conditioning
CoolingThe type of cooling or air conditioning in the home.Central
FireplaceWhether the home has a fireplace, and what kind.Yes
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.Deck · 508 ft²Porch · 60 ft²

Transaction History(4)

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
St. Francis Elementary SchoolA
Elementary · Grades KG–5 · 3.7 mi
M
St. Francis Middle SchoolC+
Middle · Grades 6–8 · 3.9 mi
H
St. Francis High SchoolA-
High · Grades 9–12 · 4.5 mi

District: St. Francis Area School District

Neighborhood · ZIP 55330These 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.71
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.95
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.9

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.97%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.24%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.4.1%
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.49,987
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.465 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$112,701
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$128,035
Average tempThe average temperature here across a full year.44°F
Annual precipHow much rain and melted snow falls here in a typical year.31 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.58%

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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

21830 Xenon St Nw 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 65% of homes in Anoka County
  • Costs less per square foot than 69% of homes in Elk River 55330
  • Bigger than 74% of homes in Elk River 55330
  • Among the largest lots in Anoka County
  • Older than 69% of homes in Elk River 55330

What homes are worth in Elk River 55330

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

This home
$200K$680K

This home is worth more than 55% of homes in Elk River 55330.

How it measures up in Elk River 55330

The dot is this home. The mark in the middle is the typical home in Elk River 55330.

Estimated value$404,390
CheaperTypical $391,543Pricier

Pricier than 55% of homes nearby

Price per ft²$240
CheaperTypical $281Pricier

Pricier than 31% of homes nearby

Living area1,684 ft²
SmallerTypical 1,324 ft²Bigger

Bigger than 74% of homes nearby

Lot size20 ac
SmallerTypical 0.39 acBigger

Bigger than 98% of homes nearby

Year built1989
OlderTypical 2000Newer

Newer than 31% of homes nearby

How 21830 Xenon St Nw ranks against every home in each area.
MeasureThis homeElk River 55330Anoka County
Estimated valuepricier than$404,39055% of homes65% of homes
Price per ft²pricier than$24031% of homes35% of homes
Living areabigger than1,684 ft²74% of homes72% of homes
Lot sizebigger than20 ac98% of homesalmost all homes
Year builtnewer than198931% of homes54% of homes

About 21830 Xenon St Nw

How much is 21830 Xenon St Nw, Elk River, MN worth?

The TopHap Estimate for 21830 Xenon St Nw, Elk River, MN is $404,390 as of Sep 24, 2026. The likely range is $379,279 to $429,501. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 21830 Xenon St Nw, Elk River, MN last sell?

21830 Xenon St Nw, Elk River, MN last sold on Oct 24, 2014 for $244,900, according to the county's recorded deed. TopHap holds 4 recorded sales for this parcel.

How big is 21830 Xenon St Nw, Elk River, MN?

21830 Xenon St Nw, Elk River, MN has 2 bedrooms, 3 bathrooms, 1,684 square feet of living space and a 20.00-acre lot.

When was 21830 Xenon St Nw, Elk River, MN built?

21830 Xenon St Nw, Elk River, MN was built in 1989, making it 37 years old. It is a split level home. The building has 1 story.

What schools serve 21830 Xenon St Nw, Elk River, MN?

21830 Xenon St Nw, Elk River, MN is assigned to St. Francis Elementary School (elementary), rated A; St. Francis Middle School (middle), rated C+; St. Francis High School (high), rated A-. All sit in St. Francis Area School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 21830 Xenon St Nw, Elk River, MN compare to other homes in Elk River 55330?

Among the 16,132 homes in Elk River 55330, it is worth more than 55% of them ($404,390 against a typical $391,543), its price per square foot is higher than 31% of them ($240 against a typical $281), it is bigger than 74% of them (1,684 ft² against a typical 1,324 ft²), its lot is bigger than 98% of them (20 ac against a typical 0.39 ac) and it is newer than 31% of them (1989 against a typical 2000). Measured against all of Anoka County, it is worth more than 65% 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 21830 Xenon St Nw, Elk River, MN?

The 2026 property tax bill for 21830 Xenon St Nw, Elk River, MN was $3,872. The county assessed it at $449,000.

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