Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$210,957$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 94How 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 $125,000 on Feb 21, 2012

1617 GRENHAM PL

ROCKFORD, IL 61107
3
Beds
1.5
Baths
1,730 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.
0.16 ac
Lot SizeThe size of the land the home sits on, from county records.
1947
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
6
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

$211K
$199K low$223K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$125,000 · Feb 21, 2012

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$4,154 (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.$53,049 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$6,267
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$46,782
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$47,607
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$159,147

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
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
11
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
68
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
62
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
31
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.

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
StyleThe architectural style of the home, such as ranch or colonial.Cape Cod
CountyWINNEBAGO
Lot (acres)The size of the land the home sits on, from county records.0.16
RoofThe main material covering the roof, such as asphalt shingle or tile.Asphalt
HeatingThe type of heating system in the home.Yes
CoolingThe type of cooling or air conditioning in the home.Central
FireplaceWhether the home has a fireplace, and what kind.Yes
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Attached
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
Bloom Elementary SchoolD-
Elementary · Grades KG–5 · 0.3 mi
M
Eisenhower Middle SchoolD
Middle · Grades 6–8 · 0.7 mi
H
Guilford High SchoolD
High · Grades 9–12 · 2.4 mi

District: Rockford School District 205

Neighborhood · ZIP 61107These 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.89
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.87
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.41

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.93%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.24%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.11%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.5%
PopulationHow many people live in this area.29,768
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.2,019 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$74,050
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$94,291
Average tempThe average temperature here across a full year.48°F
Annual precipHow much rain and melted snow falls here in a typical year.34 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.52%

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

1617 Grenham Pl 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.

  • Has a smaller lot than 88% of homes in Rockford 61107
  • Older than 78% of homes in Rockford 61107

What homes are worth in Rockford 61107

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

This home
$107K$597K

This home is worth more than 38% of homes in Rockford 61107.

How it measures up in Rockford 61107

The dot is this home. The mark in the middle is the typical home in Rockford 61107.

Estimated value$210,957
CheaperTypical $236,962Pricier

Pricier than 38% of homes nearby

Price per ft²$122
CheaperTypical $127Pricier

Pricier than 44% of homes nearby

Living area1,730 ft²
SmallerTypical 1,924 ft²Bigger

Bigger than 40% of homes nearby

Lot size0.16 ac
SmallerTypical 0.26 acBigger

Bigger than 12% of homes nearby

Year built1947
OlderTypical 1959Newer

Newer than 22% of homes nearby

How 1617 Grenham Pl ranks against every home in each area.
MeasureThis homeRockford 61107Winnebago County
Estimated valuepricier than$210,95738% of homes50% of homes
Price per ft²pricier than$12244% of homes45% of homes
Living areabigger than1,730 ft²40% of homes59% of homes
Lot sizebigger than0.16 ac12% of homes15% of homes
Year builtnewer than194722% of homes23% of homes

About 1617 Grenham Pl

How much is 1617 Grenham Pl, Rockford, IL worth?

The TopHap Estimate for 1617 Grenham Pl, Rockford, IL is $210,957 as of Oct 21, 2026. The likely range is $198,572 to $223,342. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 1617 Grenham Pl, Rockford, IL last sell?

1617 Grenham Pl, Rockford, IL last sold on Feb 21, 2012 for $125,000, according to the county's recorded deed. TopHap holds 4 recorded sales for this parcel.

How big is 1617 Grenham Pl, Rockford, IL?

1617 Grenham Pl, Rockford, IL has 3 bedrooms, 1.5 bathrooms, 1,730 square feet of living space and a 0.16-acre lot.

When was 1617 Grenham Pl, Rockford, IL built?

1617 Grenham Pl, Rockford, IL was built in 1947, making it 79 years old. It is a cape cod home. The building has 1 story.

What schools serve 1617 Grenham Pl, Rockford, IL?

1617 Grenham Pl, Rockford, IL is assigned to Bloom Elementary School (elementary), rated D-; Eisenhower Middle School (middle), rated D; Guilford High School (high), rated D. All sit in Rockford School District 205. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 1617 Grenham Pl, Rockford, IL compare to other homes in Rockford 61107?

Among the 11,011 homes in Rockford 61107, it is worth more than 38% of them ($210,957 against a typical $236,962), its price per square foot is higher than 44% of them ($122 against a typical $127), it is bigger than 40% of them (1,730 ft² against a typical 1,924 ft²), its lot is bigger than 12% of them (0.16 ac against a typical 0.26 ac) and it is newer than 22% of them (1947 against a typical 1959). Measured against all of Winnebago County, it is worth more than 50% 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 1617 Grenham Pl, Rockford, IL?

The 2025 property tax bill for 1617 Grenham Pl, Rockford, IL was $4,154. The county assessed it at $53,049.

More homes on Grenham Pl

Closest homes

More homes in Rockford 61107

Assigned schools

Explore the area

See this home in context

Open 1617 Grenham Pl 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