Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$224,473$138 / 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 Jul 14, 2026
Last sold for $190,000 on Nov 24, 2021

3125 BROCK COSMOS RD

ROSSBURG, OH 45362
3
Beds
1
Baths
1,630 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.
1.87 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.
1
StoriesHow many floors the home has above ground.
5
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$224K
$198K low$251K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$190,000 · Nov 24, 2021
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.$43,973
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$35,178
Loan-to-ValueHow much is still owed on the home compared to what it is worth. 80% means loans equal 80% of our estimate, so it shifts when the estimate does.82%
1st MortgageA loan still believed to be open on this home, in the order lenders get repaid. The first position is paid back before the second.$180,500
KTL PERFORMANCE MORTGAGE LTD · recorded Jan 21, 2022

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,826 (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.$62,390 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$8,640
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$53,750
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$178,250

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.Conventional
CountyDARKE
Effective Year BuiltAn adjusted build year that accounts for condition and major remodels. A big renovation can make a home count as newer than it is.1973
Lot (acres)The size of the land the home sits on, from county records.1.87
FoundationWhat the home is built on, such as a concrete slab, a crawl space, or a basement.No Foundation
HeatingThe type of heating system in the home.Yes
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
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 · 30 ft²Patio · 30 ft²Porch · 300 ft²

Transaction History(8)

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.

M
Mississinawa Valley Jr/Sr High SchoolA-
Middle · Grades 7–12 · 4.3 mi
E
Mississinawa Valley Elementary SchoolC
Elementary · Grades KG–6 · 4.3 mi

District: Mississinawa Valley Local School District

Neighborhood · ZIP 45362These 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.128
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.222
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.75

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.7.2%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.12%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.4%
PopulationHow many people live in this area.1,219
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.35 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$78,524
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$88,731
Average tempThe average temperature here across a full year.51°F
Annual precipHow much rain and melted snow falls here in a typical year.38 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.54%

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

3125 Brock Cosmos Rd 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 70% of homes in Rossburg 45362
  • Costs more per square foot than 78% of homes in Rossburg 45362
  • Has a bigger lot than 77% of homes in Darke County
  • Older than 71% of homes in Darke County

What homes are worth in Rossburg 45362

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

This home
$42K$517K

This home is worth more than 70% of homes in Rossburg 45362.

How it measures up in Rossburg 45362

The dot is this home. The mark in the middle is the typical home in Rossburg 45362.

Estimated value$224,473
CheaperTypical $149,294Pricier

Pricier than 70% of homes nearby

Price per ft²$138
CheaperTypical $94Pricier

Pricier than 78% of homes nearby

Living area1,630 ft²
SmallerTypical 1,630 ft²Bigger

Bigger than 50% of homes nearby

Lot size1.87 ac
SmallerTypical 1.65 acBigger

Bigger than 53% of homes nearby

Year built1900
OlderTypical 1954Newer

Newer than 40% of homes nearby

How 3125 Brock Cosmos Rd ranks against every home in each area.
MeasureThis homeRossburg 45362Darke County
Estimated valuepricier than$224,47370% of homes62% of homes
Price per ft²pricier than$13878% of homes59% of homes
Living areabigger than1,630 ft²50% of homes54% of homes
Lot sizebigger than1.87 ac53% of homes77% of homes
Year builtnewer than190040% of homes29% of homes

About 3125 Brock Cosmos Rd

How much is 3125 Brock Cosmos Rd, Rossburg, OH worth?

The TopHap Estimate for 3125 Brock Cosmos Rd, Rossburg, OH is $224,473 as of Jul 14, 2026. The likely range is $197,560 to $251,386. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 3125 Brock Cosmos Rd, Rossburg, OH last sell?

3125 Brock Cosmos Rd, Rossburg, OH last sold on Nov 24, 2021 for $190,000, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.

How big is 3125 Brock Cosmos Rd, Rossburg, OH?

3125 Brock Cosmos Rd, Rossburg, OH has 3 bedrooms, 1 bathrooms, 1,630 square feet of living space and a 1.87-acre lot.

When was 3125 Brock Cosmos Rd, Rossburg, OH built?

3125 Brock Cosmos Rd, Rossburg, OH was built in 1900, making it 126 years old. It is a conventional home. The building has 1 story.

What schools serve 3125 Brock Cosmos Rd, Rossburg, OH?

3125 Brock Cosmos Rd, Rossburg, OH is assigned to Mississinawa Valley Jr/Sr High School (middle), rated A-; Mississinawa Valley Elementary School (elementary), rated C. All sit in Mississinawa Valley Local School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 3125 Brock Cosmos Rd, Rossburg, OH compare to other homes in Rossburg 45362?

Among the 362 homes in Rossburg 45362, it is worth more than 70% of them ($224,473 against a typical $149,294), its price per square foot is higher than 78% of them ($138 against a typical $94), it is bigger than 50% of them (1,630 ft² against a typical 1,630 ft²), its lot is bigger than 53% of them (1.87 ac against a typical 1.65 ac) and it is newer than 40% of them (1900 against a typical 1954). Measured against all of Darke County, it is worth more than 62% 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 3125 Brock Cosmos Rd, Rossburg, OH?

The 2025 property tax bill for 3125 Brock Cosmos Rd, Rossburg, OH was $1,826. The county assessed it at $62,390.

Closest homes

More homes in Rossburg 45362

Assigned schools

Explore the area

See this home in context

Open 3125 Brock Cosmos Rd 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