Masonville, Iowa

Masonville: human settlement in Delaware County, Iowa, United States of America

About

Masonville is a city located in the county of Delaware in the U.S. state of Iowa. Its population at the 2010 census was 127 and a population density of 148 people per km². After 10 years in 2020 city had an estimated population of 119 inhabitants.

The city was created 168 years ago in 1857.

Quick Facts about Masonville

Population 119 (2020)
Country United States of America
State Iowa (United States)
County Delaware County
Postal code 50654
Area 0.86 km2
Latitude & Longitude 42.4794,-91.5913
Altitude 1,020 feet / 311 meters
Establishment January 01, 1858 (168 years ago)
Time Zone America/Chicago
Local time 21:57:21 (18th April 2026)
Density 139 Pop. per km² as of 2020
Population growth -6.72% (2010-2020)
Weather 47℉ Chance Rain Showers then Sunny 7-days weather

Geography

Masonville is located at 42°28'46"N 91°35'29"W (42.4794300, -91.5912700).

Masonville map

Click "full screen" full screen map icon to open full mode. View satellite images

Weather

47°F
Chance Rain Showers then Sunny
15 to 20 mph NW Saturday

A chance of rain showers before 7am. Sunny, with a high near 47. Chance of precipitation is 30%.

7-Day Forecast

Demographics

According to census records, the population of Masonville decreased by 6.72% in 10 years.

Year Population % Change Method
2010 127 - census
2011 126 -0.79% estimation process
2012 125 -0.8% estimation process
2013 125 0% estimation process
2014 124 -0.81% estimation process
2015 124 0% estimation process
2016 123 -0.81% estimation process
2017 121 -1.65% estimation process
2018 121 0% estimation process
2019 120 -0.83% estimation process
2020 119 -0.84% estimation process
Masonville zip code is 50654. County name: Delaware, County fips: 19055

Nearby Schools and Colleges

Schools and campuses linked to Masonville, IA. Select a name to open its map and contact details.

Code Name City ZIP
154493 Upper Iowa University Fayette (IA) 52142-1857
451194 Carlson College of Massage Therapy Anamosa (IA) 52205
154013 Mount Mercy University Cedar Rapids (IA) 52402-4797
153241 Divine Word College Epworth (IA) 52045

Closest post offices linked to Masonville.

Post Office Name City ZIP
Masonvill Post Office Masonville (IA) 50654
Manchester Post Office Manchester (IA) 52057
Dund Post Office Dundee (IA) 52038
Winthr Post Office Winthrop (IA) 50682
Lamon Post Office Lamont (IA) 50650

Other places with the same name (3)

  • Masonville, Michigan township in Delta County, Michigan with a population of 1,669 people.
  • Masonville, New York human settlement in Delaware County, New York, United States of America with a population of 1,229 people.
  • Masonville, Kentucky city in Delaware County, Iowa, United States of America with a population of 1,014 people.

Other cities in Delaware County

Cities, towns, neighborhoods & other populated places in Delaware County , IA.

City Name Population Title
Manchester 5,004 City in Delaware County, Iowa, United States
Edgewood 854 City in Clayton and Delaware counties in the U.
Earlville 761 Human settlement in Delaware County, Iowa, United States of America
Hopkinton 609 City in Iowa
Delhi 470 City in Delaware County, Iowa
Colesburg 371 Human settlement in Delaware County, Iowa, United States of America
Holy Cross 370 Human settlement in Dubuque County, Iowa, United States of America
Ryan 343 City in Delaware County, Iowa, USA
Greeley 240 Human settlement in Delaware County, Iowa, United States of America
Dundee 158 City in Iowa, United States
Delaware 149 City in Ohio, United States; county seat of Delaware County