Duplex (2 Units, Any Combination)Residential
1421 GREENMOUNT ST
ROCKFORD, IL 61107
5
Beds
2.5
Baths
3,023 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.
0.13 ac
Lot SizeThe size of the land the home sits on, from county records.
1928
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
12
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.
Valuation
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.$141,500
US BANK NA · recorded Aug 31, 2010
Tax & Assessment
Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$5,485 (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.$68,126 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$4,974
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$63,152
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$61,138
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$204,378
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.Duplex (2 Units, Any Combination)
StyleThe architectural style of the home, such as ranch or colonial.Colonial
CountyWINNEBAGO
Lot (acres)The size of the land the home sits on, from county records.0.13
ConstructionThe main material the home's frame and walls are built from.Brick
RoofThe main material covering the roof, such as asphalt shingle or tile.Tile
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, Basement
PoolWhether the property has a pool, and what kind, such as in-ground.No
ViewThe type of view from the property, or another feature of the site that affects value.Alley/Corner
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Deck · 348 ft²
Transaction History(3)
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.
MEH
Eisenhower Middle SchoolD
Middle · Grades 6–8 · 2.0 mi
Carlson Elementary SchoolC
Elementary · Grades KG–5 · 2.8 mi
Guilford High SchoolD
High · Grades 9–12 · 3.7 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%
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
1421 Greenmount 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.
- Bigger than 92% of homes in Winnebago County
- Has a smaller lot than 96% of homes in Rockford 61107
- Older than 88% 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.
Living area3,023 ft²
SmallerTypical 1,932 ft²Bigger
Bigger than 88% of homes nearby
Lot size0.13 ac
SmallerTypical 0.26 acBigger
Bigger than 4% of homes nearby
Year built1928
OlderTypical 1959Newer
Newer than 12% of homes nearby
| Measure | This home | Brown Hills / Knightville | Rockford 61107 | Winnebago County |
|---|---|---|---|---|
| Living areabigger than | 3,023 ft² | 88% of homes | 88% of homes | 92% of homes |
| Lot sizebigger than | 0.13 ac | 14% of homes | 4% of homes | 4% of homes |
| Year builtnewer than | 1928 | 39% of homes | 12% of homes | 12% of homes |
About 1421 Greenmount St
When did 1421 Greenmount St, Rockford, IL last sell?
1421 Greenmount St, Rockford, IL last sold on Jan 1, 1900, according to the county's recorded deed.
How big is 1421 Greenmount St, Rockford, IL?
1421 Greenmount St, Rockford, IL has 5 bedrooms, 2.5 bathrooms, 3,023 square feet of living space and a 0.13-acre lot.
When was 1421 Greenmount St, Rockford, IL built?
1421 Greenmount St, Rockford, IL was built in 1928, making it 98 years old. It is a colonial home. The building has 2 stories.
What schools serve 1421 Greenmount St, Rockford, IL?
1421 Greenmount St, Rockford, IL is assigned to Eisenhower Middle School (middle), rated D; Carlson Elementary School (elementary), rated C; 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 1421 Greenmount St, Rockford, IL compare to other homes in Rockford 61107?
Among the 11,017 homes in Rockford 61107, it is bigger than 88% of them (3,023 ft² against a typical 1,932 ft²), its lot is bigger than 4% of them (0.13 ac against a typical 0.26 ac) and it is newer than 12% of them (1928 against a typical 1959). These shares are recounted nightly from the full county assessor record for each area, not from active listings.
What are the property taxes on 1421 Greenmount St, Rockford, IL?
The 2025 property tax bill for 1421 Greenmount St, Rockford, IL was $5,485. The county assessed it at $68,126.
More homes on Greenmount St
- 1130 Greenmount St$140K3 bd · 1 ba · 1,204 ft² · Sold $132K · Jun 2025
- 1619 Greenmount St$155K3 bd · 1 ba · 1,719 ft² · Sold $140K · Sep 2024
- 1134 Greenmount St3 bd · 2 ba · 1,364 ft² · Sold $108K · Dec 2023
- 1646 Greenmount St$144K2 bd · 2 ba · 1,447 ft² · Sold $1.2M · Feb 2022
- 1634 Greenmount St$152K2 bd · 2 ba · 1,447 ft² · Sold $83K · Jan 2021
- 1126 Greenmount St4 bd · 4 ba · 2,028 ft² · Sold $61K · Jul 2020
- 16xx Greenmount St2.8 ac · Sold $7K · Jul 2020
- 1666 Greenmount St$148K2 bd · 2 ba · 1,447 ft² · Sold $70K · Jan 2017
- 1625 Greenmount St$183K2 bd · 1.5 ba · 1,952 ft² · Sold $56K · Dec 2016
- 1620 Greenmount St$238K4 bd · 1.5 ba · 2,566 ft² · Sold $110K · Jan 2016
- 1606 Greenmount St$239K4 bd · 2.5 ba · 2,518 ft² · Sold $140K · Feb 2015
- 1615 Greenmount St$243K4 bd · 3 ba · 2,494 ft² · Sold $108K · Nov 2014
Closest homes
- 1417 Greenmount St55 ft · 6 bd · 2 ba · 2,748 ft² · Sold $122K · Jul 1997
- 7xx Joslyn St94 ft · 0.19 ac · Sold $240K · Jan 2024
- 1413 Greenmount St109 ft · 4 bd · 2 ba · 2,752 ft² · Sold $132K · Sep 2001
- 748 Joslyn St138 ft · 5 bd · 2.5 ba · 3,920 ft² · Sold $240K · Jan 2024
- 803 Brown Hills Ct$340K183 ft · 4 bd · 3 ba · 2,647 ft² · Sold $150K · Dec 2015
- 1507 Greenmount St$310K155 ft · 3 bd · 1.5 ba · 2,745 ft² · Sold $305K · Sep 2008
- 807 Brown Hills Ct$378K209 ft · 4 bd · 2.5 ba · 2,438 ft² · Sold $230K · Nov 2016
- 7xx Joslyn St$199K228 ft · 0.21 ac · Sold $23K · May 2002
More homes in Rockford 61107
- 1219 Crosby St$95K3 bd · 1.5 ba · 1,555 ft² · Sold $87K · Jul 2026
- 403 N Highland Ave$170K3 bd · 1.5 ba · 1,833 ft² · Sold $178K · Jul 2026
- 1340 Williamsburg Rd$279K3 bd · 2 ba · 2,562 ft² · Sold $311K · Jul 2026
- 519 N 3rd St$67K3 bd · 1.5 ba · 1,275 ft² · Sold $30K · Jul 2026
- 222 N 4th St$95K4 bd · 2 ba · 2,254 ft² · Sold $50K · Jul 2026
- 1393 Bryn Mawr Ln$305K4 bd · 2.5 ba · 2,525 ft² · Sold $312K · Jul 2026
- 208 Robert Ave$230K3 bd · 1.5 ba · 2,157 ft² · Sold $235K · Jul 2026
- 7079 Perrietta Ln$296K3 bd · 2 ba · 2,648 ft² · Sold $265K · Jul 2026
- 649 Roxbury Rd$410K3 bd · 2.5 ba · 2,374 ft² · Sold $390K · Jul 2026
- 1585 Marshfield Dr$385K4 bd · 3.5 ba · 3,338 ft² · Sold $385K · Jul 2026
- 828 Tamarack Ln$280K3 bd · 2 ba · 2,696 ft² · Sold $280K · Jul 2026
- 1328 Revell Ave$99K3 bd · 1 ba · 1,280 ft² · Sold $88K · Jul 2026
Assigned schools
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