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Single Family ResidenceResidential
$100,638$64 / 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 80How 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

138 W OTTAWA ST

RICHWOOD, OH 43344
4
Beds
1
Baths
1,576 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.
0.1 ac
Lot SizeThe size of the land the home sits on, from county records.
1900
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
7
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.
1
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$101K
$80K low$121K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,308 (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.$29,180 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$3,760
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$25,420
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$23,640
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$83,370

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.54
70
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
21
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
73
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
85
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.28 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.51%
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
CountyUnion
Lot (acres)The size of the land the home sits on, from county records.0.10
ConstructionThe main material the home's frame and walls are built from.Frame (Unspecified)
RoofThe main material covering the roof, such as asphalt shingle or tile.Metal
HeatingThe type of heating system in the home.Central
CoolingThe type of cooling or air conditioning in the home.Central
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Detached
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Porch · 190 ft²

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.

E
North Union Elementary SchoolB+
Elementary · Grades PK–5 · 0.7 mi
H
North Union High SchoolC+
High · Grades 9–12 · 0.8 mi
M
North Union Middle SchoolB-
Middle · Grades 6–8 · 0.8 mi

District: North Union Local School District

Neighborhood · ZIP 43344These 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.130
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.188
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.47

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.10%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.8.4%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.1%
PopulationHow many people live in this area.6,854
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.71 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$75,263
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$95,233
Average tempThe average temperature here across a full year.51°F
Annual precipHow much rain and melted snow falls here in a typical year.37 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.49%

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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

138 W Ottawa 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.

  • Among the least valuable homes in Union County
  • Among the lowest price per square foot in Union County
  • Has a smaller lot than 98% of homes in Richwood 43344
  • Older than 89% of homes in Union County

What homes are worth in Richwood 43344

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

This home
$56K$720K

This home is worth more than 6% of homes in Richwood 43344.

How it measures up in Richwood 43344

The dot is this home. The mark in the middle is the typical home in Richwood 43344.

Estimated value$100,638
CheaperTypical $240,140Pricier

Pricier than 6% of homes nearby

Price per ft²$64
CheaperTypical $161Pricier

Pricier than 5% of homes nearby

Living area1,576 ft²
SmallerTypical 1,550 ft²Bigger

Bigger than 52% of homes nearby

Lot size0.1 ac
SmallerTypical 1.37 acBigger

Bigger than 2% of homes nearby

Year built1900
OlderTypical 1964Newer

Newer than 30% of homes nearby

How 138 W Ottawa St ranks against every home in each area.
MeasureThis homeRichwood 43344Union County
Estimated valuepricier than$100,6386% of homesalmost no homes
Price per ft²pricier than$645% of homesalmost no homes
Living areabigger than1,576 ft²52% of homes36% of homes
Lot sizebigger than0.1 ac2% of homes2% of homes
Year builtnewer than190030% of homes11% of homes

About 138 W Ottawa St

How much is 138 W Ottawa St, Richwood, OH worth?

The TopHap Estimate for 138 W Ottawa St, Richwood, OH is $100,638 as of Sep 24, 2026. The likely range is $80,095 to $121,181. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 138 W Ottawa St, Richwood, OH last sell?

138 W Ottawa St, Richwood, OH last sold on Nov 10, 2022, according to the county's recorded deed.

How big is 138 W Ottawa St, Richwood, OH?

138 W Ottawa St, Richwood, OH has 4 bedrooms, 1 bathrooms, 1,576 square feet of living space and a 0.10-acre lot.

When was 138 W Ottawa St, Richwood, OH built?

138 W Ottawa St, Richwood, OH was built in 1900, making it 126 years old. The building has 2 stories.

What schools serve 138 W Ottawa St, Richwood, OH?

138 W Ottawa St, Richwood, OH is assigned to North Union Elementary School (elementary), rated B+; North Union High School (high), rated C+; North Union Middle School (middle), rated B-. All sit in North Union Local School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 138 W Ottawa St, Richwood, OH compare to other homes in Richwood 43344?

Among the 2,500 homes in Richwood 43344, it is worth more than 6% of them ($100,638 against a typical $240,140), its price per square foot is higher than 5% of them ($64 against a typical $161), it is bigger than 52% of them (1,576 ft² against a typical 1,550 ft²), its lot is bigger than 2% of them (0.1 ac against a typical 1.37 ac) and it is newer than 30% of them (1900 against a typical 1964). Measured against all of Union County, it is worth more than almost no 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 138 W Ottawa St, Richwood, OH?

The 2025 property tax bill for 138 W Ottawa St, Richwood, OH was $1,308. The county assessed it at $29,180.

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