Keystone, IA homes for sale & real estate

8 homes

Sort:

Recommended

VIDEO TOUR

ABOUT THIS HOME
Keystone, IA Homes for Sale
Welcome home to your own private paradise! This beautifully maintained 3.55 ACRE acreage offers the perfect blend of comfort, recreation, and functionality. Spend your evenings relaxing in the inviting four-season room, unwinding by one of three fireplaces, or tackling projects in one of the heated and air-conditioned workshop complete with a car lift, ventilation system, and exceptional storage. Outside, you'll find a peaceful decorative pond, a charming guest cabin, and four versatile outbuildings ready for hobbies, equipment, or toys. Numerous updates include metal roofs on the home and outbuildings, newer appliances, fresh interior paint, updated flooring, cherry trees, black and red ra

$435,000

3 beds2 baths1,945 sq ft

6671 18th Ave Ave, Keystone, IA 52249

Decorative pond • Four season room • Guest cabin

$189,900

3 beds1 bath1,423 sq ft

218 Railroad St, Keystone, IA 52249

6,534 sq ft lot • 2 garage spots • Built 1890

ABOUT THIS HOME
Keystone, IA Homes for Sale
CHEAPER THAN RENT!! Absolutely adorable ranch home in the quaint town of Keystone. Clean and cozy home with an oversized living area and updated kitchen and bath and attached garage. Deck off the side of the home for entertaining or relaxing. Roof is 4 years old.

$130,000

2 beds1 bath1,004 sq ft

214 1st St, Keystone, IA 52249

Updated bath • Updated kitchen • Roof is 4 years old

ABOUT THIS HOME
Keystone, IA Homes for Sale
Build your dream home in Keystone! West Franzenburg Add. in Keystone offers spacious & affordable lots to build your forever home! Open country views to the west, peace & quiet that only a small town can offer! Bring your builder, paved streets & city utilities. With the Hwy 100 expansion & Hwy 30 4-lane, commute times have already & will continue to be greatly reduced! Keystone is a great location for commuters to either Cedar Rapids or Waterloo, nestled about halfway in between! Keystone is a peaceful, neighborly farming community established in 1881. If offers residents all of the pleasures of small town life, combined with the advantage of a short commute f

$22,000

— beds— baths— sq ft

Lot 12 W Franzenburg Addition, Keystone, IA 52249

0.36 acre lot • Listed 1367 days

ABOUT THIS HOME
Keystone, IA Homes for Sale
Build your dream home in Keystone! West Franzenburg Addition in Keystone offers spacious & affordable lots to build your forever home! Open country views to the west, peace & quiet that only a small town can offer! Bring your builder, paved streets & city utilities. With the Hwy 100 expansion & Hwy 30 4-lane, commute times have already & will continue to be greatly reduced! Keystone is a great location for commuters to either Cedar Rapids or Waterloo, nestled about halfway in between! Keystone is a peaceful, neighborly farming community established in 1881. It offers residents all of the pleasures of small town life, combined with the advantage of a short commu

$22,000

— beds— baths— sq ft

Lot 10 W Franzenburg Addition, Keystone, IA 52249

0.33 acre lot • Listed 1375 days

Property at Lot 15 W Franzenburg Addition, Keystone, IA 52249

$22,000

— beds— baths— sq ft

Lot 15 W Franzenburg Addition, Keystone, IA 52249

Property at Lot 16 W Franzenburg Addition, Keystone, IA 52249

$22,000

— beds— baths— sq ft

Lot 16 W Franzenburg Addition, Keystone, IA 52249

Property at Lot 11 W Franzenburg Addition, Keystone, IA 52249

$22,000

— beds— baths— sq ft

Lot 11 W Franzenburg Addition, Keystone, IA 52249

Viewing page 1 of 1

End of results

Nearby homes that match your criteria

$139,900

— beds— baths— sq ft

7578 11th Avenue Dr, Belle Plaine, IA 52208

3.75 acre lot • Listed 57 days

ABOUT THIS HOME
Keystone, IA Homes for Sale
Located in southwest Benton County, Iowa, between Belle Plaine & Keystone, Iowa sits these two high quality farms consisting of 183.97 +/- net acres, 94.89 net +/- net acres. These 278.86 +/- acres of farmland will be offered for sale at live public auction with online bidding available! The auction will be on August 28th, 2026 at 1:00pm at the Turner Hall in Keystone, Iowa. The farms will be offered for sale in two separate tracts; Tract 1 – 183.97 +/- taxable acres and Tract 2 – 94.89 taxable +/- acres. Per tract agricultural information is listed below. The farms are leased for the 2026 farming season, real estate possession will be given at closing, full possession wil

— beds— baths— sq ft

1040 74th St, Belle Plaine, IA 52208

278.86 acre lot • Listed 92 days

ABOUT THIS HOME
Keystone, IA Homes for Sale
BUILDING LAND ALONG TERA HILLS COUNTRY CLUB – A 6.26-acre parcel of bare land along the South border of Holes #4, #8 and part of #7 of the course. The property is over 2.600 m/l feet long East to West and ranges in width from over 100 feet to 60 feet m/l North to South. The property has been rezoned from commercial to residential use. Some earth work has been completed on the Eastside of the parcel along Hole #4. This is a bare parcel of land with no improvements of electricity, water system (well), and wastewater system (septic).

$149,000

Land6.26 acres (lot)

19th Ave, Van Horne, IA 52346

Earth work completed

Average home prices near Keystone, IA

Cities

Zip Codes

52249 homes for sale
$189,900

Keystone, IA real estate trends

All Home Types trends in Keystone, IA

Median Sale Price
# of Homes Sold
Median Days on Market

All Home Types

Median Sale Price (All Home Types)

$234,772

+95.6% YoY | Jun 2026

1 year
3 year
5 year

Based on Redfin calculations of home data from MLS and/or public records.

Location

Data

Jun 2026

Growth

% YoY

Keystone, IA

$234,772

+95.6%

See more Keystone, IA market insights

More to explore in Keystone, IA

Featured
Price

How to buy a house in Keystone, IA

How much house can I afford?

How to buy a house in 10 steps

First-time homebuyer's guide

See more home buying guides

Buy the right home at the right price near Keystone with a local Redfin real estate agent.

Popular Markets in Iowa

Download the Redfin App on the Apple App Store

Download the Redfin App from the Google Play Store

Join us

Become an Agent

Get referrals

Careers

Find homes faster

About us

Find us

Subsidiaries

Affiliated Business

Countries

United States

Canada

Updated September 2025: By searching, you agree to the Terms of Use, and Privacy Policy.

Do not sell or share my personal information.

REDFIN and all REDFIN variants, WALK SCORE, and the R logos, are trademarks of Redfin Corporation, registered or pending in the USPTO.

California DRE #01521930

Redfin is licensed to do business in New York as Redfin Real Estate. NY Standard Operating Procedures

New Mexico Real Estate Licenses

TREC: Info About Brokerage Services, Consumer Protection Notice

All mortgage lending products and information are provided by Rocket Mortgage, LLC | NMLS #3030; www.NMLSConsumerAccess.org. Licensed in 50 states. This site is not authorized by the New York State Department of Financial Services for mortgage solicitation or loan applications activities related to properties located in the State of New York.

Redfin Corporation is an affiliated business of Rocket Limited Partnership. Each company, and their subsidiaries, are separate legal entities operated and managed through its own management and governance structures.

If you are using a screen reader, or having trouble reading this website, please call Redfin Customer Support for help at 1-844-759-7732.

REDFIN IS COMMITTED TO AND ABIDES BY THE FAIR HOUSING ACT AND EQUAL OPPORTUNITY ACT. READ REDFIN'S FAIR HOUSING POLICY AND THE NEW YORK STATE FAIR HOUSING NOTICE.