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Single Family ResidenceResidential
$270,539$268 / 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 95How 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 $34,500 on Dec 22, 2009

504 W 21ST ST

HOLLAND, MI 49423
4
Beds
1
Baths
1,008 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.
0.14 ac
Lot SizeThe size of the land the home sits on, from county records.
1940
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
1
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$271K
$258K low$283K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$34,500 · Dec 22, 2009

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,610 (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.$100,500 (2026)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$96,600
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$201,000

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.6 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
CountyOTTAWA
Lot (acres)The size of the land the home sits on, from county records.0.14
HeatingThe type of heating system in the home.Forced Air With Air Conditioning
CoolingThe type of cooling or air conditioning in the home.Yes
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(6)

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
West Elementary SchoolB
Elementary · Grades PK–5 · 0.2 mi
H
Holland High SchoolC+
High · Grades 9–12 · 0.5 mi
M
Holland Middle SchoolC-
Middle · Grades 6–8 · 2.0 mi

District: Holland City School District

Neighborhood · ZIP 49423These 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.115
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.84
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.15

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.92%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.22%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.8.7%
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.48,817
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.623 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$73,867
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$93,041
Average tempThe average temperature here across a full year.48°F
Annual precipHow much rain and melted snow falls here in a typical year.36 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.46%

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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

504 W 21st 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 88% of homes in Ottawa County
  • Smaller than 91% of homes in Ottawa County
  • Has a smaller lot than 95% of homes in Ottawa County
  • Older than 89% of homes in Westside

What homes are worth in Holland 49423

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

This home
$186K$1.5M

This home is worth more than 22% of homes in Holland 49423.

How it measures up in Holland 49423

The dot is this home. The mark in the middle is the typical home in Holland 49423.

Estimated value$270,539
CheaperTypical $334,945Pricier

Pricier than 22% of homes nearby

Price per ft²$268
CheaperTypical $247Pricier

Pricier than 64% of homes nearby

Living area1,008 ft²
SmallerTypical 1,439 ft²Bigger

Bigger than 11% of homes nearby

Lot size0.14 ac
SmallerTypical 0.27 acBigger

Bigger than 21% of homes nearby

Year built1940
OlderTypical 1971Newer

Newer than 22% of homes nearby

How 504 W 21st St ranks against every home in each area.
MeasureThis homeWestsideHolland 49423Ottawa County
Estimated valuepricier than$270,53915% of homes22% of homes12% of homes
Price per ft²pricier than$26856% of homes64% of homes50% of homes
Living areabigger than1,008 ft²13% of homes11% of homes9% of homes
Lot sizebigger than0.14 ac27% of homes21% of homes5% of homes
Year builtnewer than194011% of homes22% of homes11% of homes

About 504 W 21st St

How much is 504 W 21st St, Holland, MI worth?

The TopHap Estimate for 504 W 21st St, Holland, MI is $270,539 as of Sep 24, 2026. The likely range is $258,184 to $282,893. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 504 W 21st St, Holland, MI last sell?

504 W 21st St, Holland, MI last sold on Dec 22, 2009 for $34,500, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.

How big is 504 W 21st St, Holland, MI?

504 W 21st St, Holland, MI has 4 bedrooms, 1 bathrooms, 1,008 square feet of living space and a 0.14-acre lot.

When was 504 W 21st St, Holland, MI built?

504 W 21st St, Holland, MI was built in 1940, making it 86 years old. The building has 1 story.

What schools serve 504 W 21st St, Holland, MI?

504 W 21st St, Holland, MI is assigned to West Elementary School (elementary), rated B; Holland High School (high), rated C+; Holland Middle School (middle), rated C-. All sit in Holland City School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 504 W 21st St, Holland, MI compare to other homes in Holland 49423?

Among the 17,769 homes in Holland 49423, it is worth more than 22% of them ($270,539 against a typical $334,945), its price per square foot is higher than 64% of them ($268 against a typical $247), it is bigger than 11% of them (1,008 ft² against a typical 1,439 ft²), its lot is bigger than 21% of them (0.14 ac against a typical 0.27 ac) and it is newer than 22% of them (1940 against a typical 1971). Measured against all of Ottawa County, it is worth more than 12% 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 504 W 21st St, Holland, MI?

The 2025 property tax bill for 504 W 21st St, Holland, MI was $1,610. The county assessed it at $100,500.

More homes on W 21st St

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