Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$131,730$122 / 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 88How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Oct 21, 2026
Last sold for $83,900 on Apr 5, 2005

4819 RIVER ST

COLUMBIAVILLE, MI 48421
3
Beds
1
Baths
1,080 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.
3,746 ft²
Lot SizeThe size of the land the home sits on, from county records.
1930
Year BuiltThe year the home was originally built, according to county records.

Valuation

$132K
$116K low$147K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$83,900 · Apr 5, 2005

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$910 (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.$57,800 (2026)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$54,900
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$115,600

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.34
35
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
18
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
57
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
59
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
2
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.13 in
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
CountyLAPEER
Lot (acres)The size of the land the home sits on, from county records.0.09
HeatingThe type of heating system in the home.Forced Air With Air Conditioning
PoolWhether the property has a pool, and what kind, such as in-ground.No

Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.

E
Columbiaville Elementary SchoolD+
Elementary · Grades PK–4 · 0.2 mi
M
Lakeville Middle SchoolD+
Middle · Grades 5–8 · 2.5 mi
H
Lakeville High SchoolC
High · Grades 9–12 · 2.5 mi

District: Lakeville Community Schools

Neighborhood · ZIP 48421These 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.127
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.103
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.91%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.12%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.9.2%
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.6,370
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.149 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$72,839
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$83,755
Average tempThe average temperature here across a full year.47°F
Annual precipHow much rain and melted snow falls here in a typical year.32 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.53%

Owner Tools

Do you own this home?
Claim this home

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

4819 River 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 92% of homes in Lapeer County
  • Costs less per square foot than 88% of homes in Lapeer County
  • Smaller than 85% of homes in Lapeer County
  • Among the smallest lots in Columbiaville 48421
  • Older than 86% of homes in Columbiaville 48421

What homes are worth in Columbiaville 48421

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

This home
$87K$565K

This home is worth more than 11% of homes in Columbiaville 48421.

How it measures up in Columbiaville 48421

The dot is this home. The mark in the middle is the typical home in Columbiaville 48421.

Estimated value$131,730
CheaperTypical $236,585Pricier

Pricier than 11% of homes nearby

Price per ft²$122
CheaperTypical $159Pricier

Pricier than 18% of homes nearby

Living area1,080 ft²
SmallerTypical 1,416 ft²Bigger

Bigger than 24% of homes nearby

Lot size3,746 ft²
SmallerTypical 1.55 acBigger

Smaller than almost all homes nearby

Year built1930
OlderTypical 1971Newer

Newer than 14% of homes nearby

How 4819 River St ranks against every home in each area.
MeasureThis homeColumbiaville 48421Lapeer County
Estimated valuepricier than$131,73011% of homes8% of homes
Price per ft²pricier than$12218% of homes12% of homes
Living areabigger than1,080 ft²24% of homes15% of homes
Lot sizebigger than3,746 ft²almost no homesalmost no homes
Year builtnewer than193014% of homes15% of homes

About 4819 River St

How much is 4819 River St, Columbiaville, MI worth?

The TopHap Estimate for 4819 River St, Columbiaville, MI is $131,730 as of Oct 21, 2026. The likely range is $116,211 to $147,249. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 4819 River St, Columbiaville, MI last sell?

4819 River St, Columbiaville, MI last sold on Apr 5, 2005 for $83,900, according to the county's recorded deed.

How big is 4819 River St, Columbiaville, MI?

4819 River St, Columbiaville, MI has 3 bedrooms, 1 bathrooms, 1,080 square feet of living space and a 0.09-acre lot.

When was 4819 River St, Columbiaville, MI built?

4819 River St, Columbiaville, MI was built in 1930, making it 96 years old.

What schools serve 4819 River St, Columbiaville, MI?

4819 River St, Columbiaville, MI is assigned to Columbiaville Elementary School (elementary), rated D+; Lakeville Middle School (middle), rated D+; Lakeville High School (high), rated C. All sit in Lakeville Community Schools. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 4819 River St, Columbiaville, MI compare to other homes in Columbiaville 48421?

Among the 2,927 homes in Columbiaville 48421, it is worth more than 11% of them ($131,730 against a typical $236,585), its price per square foot is higher than 18% of them ($122 against a typical $159), it is bigger than 24% of them (1,080 ft² against a typical 1,416 ft²), its lot is bigger than almost none of them (3,746 ft² against a typical 1.55 ac) and it is newer than 14% of them (1930 against a typical 1971). Measured against all of Lapeer County, it is worth more than 8% 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 4819 River St, Columbiaville, MI?

The 2025 property tax bill for 4819 River St, Columbiaville, MI was $910. The county assessed it at $57,800.

More homes on River St

Closest homes

More homes in Columbiaville 48421

Assigned schools

Explore the area

See this home in context

Open 4819 River St 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