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Single Family ResidenceResidential
$156,356$131 / 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 81How 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 $128,000 on May 20, 2008

620 GREENFIELD ST

DUBUQUE, IA 52001
2
Beds
1
Baths
1,193 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.
0.14 ac
Lot SizeThe size of the land the home sits on, from county records.
1951
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
8
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

$156K
$126K low$186K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$128,000 · May 20, 2008

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,064 (2024)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$186,700 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$25,500
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$161,200
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$175,900
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$186,700

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.36
42
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
6
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
69
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
63
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
3
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.9 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.30%

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.Ranch
CountyDubuque
Lot (acres)The size of the land the home sits on, from county records.0.14
ConstructionThe main material the home's frame and walls are built from.Wood Frame
HeatingThe type of heating system in the home.Forced Air
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 · 101 ft²Patio · 101 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.

H
Dubuque Senior High SchoolD+
High · Grades 9–12 · 1.0 mi
M
Eleanor Roosevelt Middle SchoolB-
Middle · Grades 6–8 · 3.8 mi

District: Dubuque Community School District

Neighborhood · ZIP 52001These 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.114
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 100.20

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.20%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.14%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.0%
PopulationHow many people live in this area.44,199
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,457 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$63,385
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$81,043
Average tempThe average temperature here across a full year.48°F
Annual precipHow much rain and melted snow falls here in a typical year.35 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.61%

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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

620 Greenfield 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 less than 88% of homes in Dubuque County
  • Costs less per square foot than 80% of homes in Dubuque County
  • Smaller than 76% of homes in Dubuque County
  • Has a smaller lot than 82% of homes in Dubuque County
  • Older than 68% of homes in Dubuque County

What homes are worth in Dubuque 52001

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

This home
$92K$570K

This home is worth more than 24% of homes in Dubuque 52001.

How it measures up in Dubuque 52001

The dot is this home. The mark in the middle is the typical home in Dubuque 52001.

Estimated value$156,356
CheaperTypical $203,186Pricier

Pricier than 24% of homes nearby

Price per ft²$131
CheaperTypical $160Pricier

Pricier than 33% of homes nearby

Living area1,193 ft²
SmallerTypical 1,352 ft²Bigger

Bigger than 34% of homes nearby

Lot size0.14 ac
SmallerTypical 0.16 acBigger

Bigger than 37% of homes nearby

Year built1951
OlderTypical 1950Newer

Newer than 52% of homes nearby

How 620 Greenfield St ranks against every home in each area.
MeasureThis homeDubuque 52001Dubuque County
Estimated valuepricier than$156,35624% of homes12% of homes
Price per ft²pricier than$13133% of homes20% of homes
Living areabigger than1,193 ft²34% of homes24% of homes
Lot sizebigger than0.14 ac37% of homes18% of homes
Year builtnewer than195152% of homes32% of homes

About 620 Greenfield St

How much is 620 Greenfield St, Dubuque, IA worth?

The TopHap Estimate for 620 Greenfield St, Dubuque, IA is $156,356 as of Oct 21, 2026. The likely range is $126,447 to $186,265. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 620 Greenfield St, Dubuque, IA last sell?

620 Greenfield St, Dubuque, IA last sold on May 20, 2008 for $128,000, according to the county's recorded deed.

How big is 620 Greenfield St, Dubuque, IA?

620 Greenfield St, Dubuque, IA has 2 bedrooms, 1 bathrooms, 1,193 square feet of living space and a 0.14-acre lot.

When was 620 Greenfield St, Dubuque, IA built?

620 Greenfield St, Dubuque, IA was built in 1951, making it 75 years old. It is a ranch home. The building has 1 story.

What schools serve 620 Greenfield St, Dubuque, IA?

620 Greenfield St, Dubuque, IA is assigned to Dubuque Senior High School (high), rated D+; Eleanor Roosevelt Middle School (middle), rated B-. All sit in Dubuque Community School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 620 Greenfield St, Dubuque, IA compare to other homes in Dubuque 52001?

Among the 14,246 homes in Dubuque 52001, it is worth more than 24% of them ($156,356 against a typical $203,186), its price per square foot is higher than 33% of them ($131 against a typical $160), it is bigger than 34% of them (1,193 ft² against a typical 1,352 ft²), its lot is bigger than 37% of them (0.14 ac against a typical 0.16 ac) and it is newer than 52% of them (1951 against a typical 1950). Measured against all of Dubuque County, it is worth more than 12% 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 620 Greenfield St, Dubuque, IA?

The 2024 property tax bill for 620 Greenfield St, Dubuque, IA was $2,064. The county assessed it at $186,700.

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