What is the population of Masonville?

The population of Masonville, IA is 119.

Where is Masonville located?

Masonville, IA is located at latitude 42.4794300 and longitude -91.5912700. It is in United States.

What is the area of Masonville?

The area of Masonville, IA is 0.859152 km².

What is the elevation of Masonville?

Masonville, IA has an elevation of 311 meters (1020 feet) above sea level.

What time zone is Masonville in?

Masonville, IA is in the America/Chicago time zone.

What state is Masonville in?

Masonville is in the state of Iowa, United States.

What county is Masonville, IA in?

Masonville is in Delaware County, Iowa.

How has the population of Masonville changed?

The population of Masonville, IA has decreased from 127 (2010) to 119 (2020), a change of -6.3%.

Masonville, IA - Geographic Facts & Maps

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	20:44:59 (24th October 2026)
Density	139 Pop. per km² as of 2020
Population growth	-6.3% (2010-2020)
Weather	75℉ Mostly Cloudy 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"

icon to open full mode. View satellite images

Weather

75°F

Mostly Cloudy

10 mph S This Afternoon

Mostly cloudy. High near 75, with temperatures falling to around 72 in the afternoon. South wind around 10 mph.

7-Day Forecast

Demographics

According to census records, the population of Masonville decreased by 6.3% in 10 years.

Year	Population	% Change	Method
2010	127	-	census
2011	126	-0.79%	estimation process
2012	125	-0.79%	estimation process
2013	125	0%	estimation process
2014	124	-0.8%	estimation process
2015	124	0%	estimation process
2016	123	-0.81%	estimation process
2017	121	-1.63%	estimation process
2018	121	0%	estimation process
2019	120	-0.83%	estimation process
2020	119	-0.83%	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

Nearby Post Offices

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 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

Masonville, Iowa