Skip to content
Skip to content
TopHapOpen in map
Single Family ResidentialResidential
$128,883
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 91How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Aug 30, 2026
Last sold for $88,500 on May 5, 2017

401 N 9TH ST

MONMOUTH, IL 61462
0
Baths
0.29 ac
Lot SizeThe size of the land the home sits on, from county records.

Valuation

$129K
$117K low$141K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$88,500 · May 5, 2017

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,623 (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.$33,010 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$4,030
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$28,980
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$30,410
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$99,030

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residential
CountyWARREN
Lot (acres)The size of the land the home sits on, from county records.0.29
PoolWhether the property has a pool, and what kind, such as in-ground.No

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
Lincoln Early Childhood School
Elementary · Grades PK–1 · 0.5 mi
H
Monmouth-Roseville High SchoolD+
High · Grades 9–12 · 0.9 mi
M
Monmouth-Roseville Jr High SchoolC-
Middle · Grades 7–8 · 13.0 mi

District: Monmouth-Roseville Community Unit School District 238

Neighborhood · ZIP 61462These 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.107
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.78
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.30

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.89%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.14%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.18%
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.10,689
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.70 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$67,274
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$82,942
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.56%

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

401 N 9th 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 more than 67% of homes in Warren County
  • Has a bigger lot than 65% of homes in Monmouth 61462

What homes are worth in Monmouth 61462

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

This home
$24K$327K

This home is worth more than 66% of homes in Monmouth 61462.

How it measures up in Monmouth 61462

The dot is this home. The mark in the middle is the typical home in Monmouth 61462.

Estimated value$128,883
CheaperTypical $98,205Pricier

Pricier than 66% of homes nearby

Lot size0.29 ac
SmallerTypical 0.22 acBigger

Bigger than 65% of homes nearby

How 401 N 9th St ranks against every home in each area.
MeasureThis homeMonmouth 61462Warren County
Estimated valuepricier than$128,88366% of homes67% of homes
Lot sizebigger than0.29 ac65% of homes51% of homes

About 401 N 9th St

How much is 401 N 9th St, Monmouth, IL worth?

The TopHap Estimate for 401 N 9th St, Monmouth, IL is $128,883 as of Aug 30, 2026. The likely range is $116,817 to $140,949. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 401 N 9th St, Monmouth, IL last sell?

401 N 9th St, Monmouth, IL last sold on May 5, 2017 for $88,500, according to the county's recorded deed. TopHap holds 4 recorded sales for this parcel.

What schools serve 401 N 9th St, Monmouth, IL?

401 N 9th St, Monmouth, IL is assigned to Lincoln Early Childhood School (elementary); Monmouth-Roseville High School (high), rated D+; Monmouth-Roseville Jr High School (middle), rated C-. All sit in Monmouth-Roseville Community Unit School District 238. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 401 N 9th St, Monmouth, IL compare to other homes in Monmouth 61462?

Among the 3,867 homes in Monmouth 61462, it is worth more than 66% of them ($128,883 against a typical $98,205) and its lot is bigger than 65% of them (0.29 ac against a typical 0.22 ac). Measured against all of Warren County, it is worth more than 67% 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 401 N 9th St, Monmouth, IL?

The 2025 property tax bill for 401 N 9th St, Monmouth, IL was $2,623. The county assessed it at $33,010.

More homes on N 9th St

Closest homes

More homes in Monmouth 61462

Assigned schools

Explore the area

See this home in context

Open 401 N 9th 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