For sale

$2,210,000

Est. $13,186/mo

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Oak Ave, Castana, IA 51010

About this home

398.03 acres, m/l, located approximately 12 miles northeast of Onawa, Iowa on the east side of Oak Ave. This farm has an estimated 365.82 acres enrolled in three CRP contracts. There are an estimated 149.70 acres enrolled in a CP-38E-4D contract that pays an estimated $31,191.26 annually and expires 9/30/35. There are an estimated 211.31 acres enrolled in a CP-2 contract that pays an estimated $43,386.00 annually and expires on 9/30/35. There are an estimated 4.81 acres enrolled in a CP-38E-12 contract that pays an estimated $970.99 annually and expires on 9/30/35. Seller has an additional tract of land for sale, the acreage site, that adjoins this property.

RanchProperty Type

398.03 acresLot Size

Listed by Doug Hensley • Hertz Real Estate Services

Listing updated: Apr 11, 2026 at 08:05pm

Redfin checked: a few seconds ago

•Source:IAR #6337135

Payment calculator

$13,186 per month

Principal and interest$11,467

Property taxes

$743

HOA dues

Home insurance

$976

Utilities

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Open houses

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Nearby open houses (1)

Around this home

Schools

K - 12
Preschool & daycare

Mapleton Elementary School

Public PreK-5 • Assigned • 8.3mi

6/10

MVAO Middle School

Public 6-8 • Assigned • 17.0mi

3/10

Maple Valley-Anthon Oto High School

Public 9-12 • Assigned • 8.3mi

5/10

Provided by GreatSchools

Lifestyle

Provided by Walk Score and Local Logic

Property details

Interior
Exterior
Finance

Interior features
Directions provided to property (from Onawa: east on Hwy 175 to Co. Hwy L12 north 7.2 miles, east on Nutmeg Ave 2 miles, north on Oak Ave 1.8 miles; property on east side of Oak Ave.)

Sale and tax history for Oak Ave

Sale History
Tax History

Public record

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Style

Ranch

County

Monona County

APN

8544271500001

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Basement

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Last updated by owner on Apr 10, 2026.

Climate risks

1/10 Flood Factor

Minimal risk of a flood reaching the building in the next 30 years

1/10 Fire Factor

Unlikely to be in a wildfire in next 30 years

3/10 Heat Factor

7 days above 102° expected this year, 15 days in 30 years

2/10 Wind Factor

Minor risk of severe winds over next 30 years

1/10 Air Factor

0 unhealthy days expected this year, 0 days in 30 years

Provided by First Street

Historical weather

Castana, IA • 51010

Average low and high temperatures (°F)

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Sun exposure

92/ 100

Exceptional sunlight

Sunscore

There appears to be minimal shading by surrounding buildings, terrain, and vegetation.

9.5 hrs

6.2 hrs

JuneDecember

Provided by Shadowmap

Redfin Estimate for Oak Ave

There isn’t enough information to generate an accurate estimate at this time. Learn More

Contact listing agent

Doug Hensley

Hertz Real Estate Services

309-338-7174

Doug.Hensley@Hertz.ag

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