Real Estate Investing in Frankfort, South Dakota (57440)

Everything the listing leaves out — vacancy, rent trend, cap rate, landlord climate. All free.

Spink County • Population: 476 • Data updated: September 2026

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Should you buy in 57440 (Frankfort, SD)? Our answer, based on the numbers below.

🏠 For Homebuyers
MIXED
Grade C (60/100)

Mixed signals — some positives, some negatives. Worth considering but not a slam-dunk.

📈 For Investors
MIXED
3.0 / 5 (47/100)

A middle-of-the-road market. Workable, but the best opportunities may be nearby ZIPs rather than this one.

⚠️ Risks to Know
1 flag
  • High vacancy: 23.2% of homes vacant — above national norms.

• Limited market data — this is a very small market; averages are built from few observations and can swing widely. • Modeled rent — no observed market rent for this ZIP; the figure is estimated from HUD fair-market rent.

What’s happening in Frankfort, SD (57440)?

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3.0/ 5

Investability

Overall investment appeal

3.0/ 5

Appreciation

Long-term value growth

3.0/ 5

Cashflow ROI

Rental yield potential

Avg Home Value $198,887
Avg Monthly Rent $954
1% Rule ✗ Does Not Meet
Median Income $54,375
% Renters 12.2%

Market Analysis: 57440 Frankfort

Investors eyeing 57440 need to respect the fundamentals at play. Home values of $199K come alongside slower price movement and elevated management overhead.

Distressed markets are won on execution, not on spreadsheets. ZIP 57440 reports the profile where tenant screening, deferred maintenance, and local relationships determine the outcome.

The gap between 57440 and stronger Frankfort ZIPs is not closing quickly. Investors should weight long-horizon assumptions accordingly.

Resident income in 57440 sits below the county median. That reality colors rent collection, vacancy, and reinvestment math in ways that outside investors often underestimate.

New investors are better served looking at Frankfort's stable or hybrid ZIPs before stepping into 57440. The learning curve here is expensive when the lesson is wrong.

Explore the Data — Click a Tab Below
🏦 Current 30-yr Fixed Mortgage Rate: 6.76% as of Sep 10 Source: Freddie Mac PMMS

Here's what matters if you're considering buying a home in Frankfort:

C+ Average
Buy Confidence Score: 67/100
Affordability
15/25
Appreciation
22/25
Stability
7/20
Timing
8/15
Rental backup
15/15
Affordability
Moderate
Homes cost 3.7× the median income
Value Trend
Rising (+6.2%)
How home values changed in the past year
Rental Backup
Strong
Could rent for $954/mo if you need to move
Market Conditions
BALANCED
Even conditions for buyers and sellers
Bottom Line: Mixed signals in this market. Research specific properties carefully and be prepared to negotiate.

Market Trends

Home Value History (with trend line)

$211K$185K$159K$134K$108K$82KFeb 2016May 2021Jul 2026

📊 How Does 57440 Compare?

Metric 57440 Frankfort South Dakota
Home Value $198,887 $198,887 $311,504
5-Year CAGR 6.5% 6.5% 6.8%
Avg Rent $954 $954 -
Cap Rate 3.7% 3.7% -
💡 Why Invest in 57440? Click to expand

With a 3/5 investability rating, this ZIP shows solid fundamentals for buy-and-hold investors.

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Landlord Ground Truth

Real numbers from people who own or manage rentals in ZIP 57440 (Frankfort, SD). Anonymous, moderated, never written by AI.

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Investability
Good
Cap Rate
3.7%
Low
5yr Growth
+6.5%
Strong

📊 Market Snapshot

Home Value $198,887
Monthly Rent $954
Price-to-Rent 17.4:1
1% Rule ✗ Fails

💰 Return Metrics

Gross Yield 5.8%
Cap Rate 3.7%
5-Year IRR 10.2%

📈 Home Appreciation

1-Year +6.2% ▲
3-Year CAGR +7.2% ▲
5-Year CAGR +6.5% ▲
10-Year CAGR +8.0% ▲

🏠 Rent Trends

1-Year N/A
3-Year CAGR N/A
5-Year CAGR N/A
Negative Leverage — IRR / Tax Play Cap Rate: 3.7%  |  30yr Rate: 6.8%
Leverage reduces cash returns at current rates.

The current 30-yr mortgage rate (6.8%) exceeds the estimated cap rate (3.7%). Financing reduces your cash-on-cash return below the cap rate. Markets like this may still make sense as IRR plays — factoring in appreciation, depreciation, and a future refinance when rates drop.

Run an IRR Analysis →

⚠️ Risk Signals

Composite view of factors that can impact a ZIP's stability and your downside risk.

Vacancy
23.2%
Elevated risk
Landlord Climate
5.0/5
Friendly
Value Trend (5yr)
+6.5%
Growing
Eviction process: Fast Rent control: Favorable

Demographics in 57440

Population: 476

💰 Median Household Income
$54,375
This area
$54,375
State
$68,422
USA
$74,580
🏠 Renter Occupied
12.2%
This area
12.2%
State
23.8%
USA
34.0%
💼 Unemployment Rate
2.9%
This area
2.9%
State
-0.5%
USA
3.7%
🎓 College Educated
12.3%
This area
12.3%
State
17.7%
USA
33.7%
👤 Median Age
43.7 years
This area
43.7 years
State
31.0 years
USA
38.9 years
🏚️ Vacancy Rate
23.2%
This area
23.2%
State
18.9%
USA
10.5%
👥 Population by Ethnicity
White 99.8%
Hispanic/Latino 0.2%
Other/Mixed 0.2%
👶 Under 18
8.9%
This area
8.9%
USA
22.0%
👴 65 and Over
16.8%
This area
16.8%
USA
17.3%
📊 Poverty Rate
4.2%
This area
4.2%
USA
11.5%

Crime & Safety

🚧

Crime & Safety Data Coming Soon

We're integrating comprehensive crime statistics including violent crime rates, property crime, and safety scores to help you make informed investment decisions.

Expected: Q1 2025

🎓 Schools in 57440

B+ Avg School Grade
3 Schools
10.5:1 Avg Class Size
$15,290 Avg Per Pupil

Schools in This ZIP Code

B+ Above Average

Glendale Colony Elementary - 04

📚 K – 08 School
👥
21 Students
👨‍🏫
8.4:1 Class Size
💰
$14,508 Per Student
B+ Above Average

Spink Colony Elementary - 03

📚 K – 08 School
👥
23 Students
👨‍🏫
9.2:1 Class Size
💰
$14,508 Per Student
B Good

Camrose Colony Elementary - 06

📚 K – 08 School
👥
14 Students
👨‍🏫
14.0:1 Class Size
💰
$16,855 Per Student
About Repit School Scores

Traditional school ratings rely heavily on standardized test scores, which often reflect family income more than school quality. Repit takes a different approach.

We evaluate schools based on factors that research shows actually impact educational outcomes:

  • Class Size — Smaller classes mean more individual attention
  • School Funding — Resources available for programs, staff, and facilities
  • Community Factors — Neighborhood characteristics that influence student success
  • School Environment — Size, type, and structure

Scores are updated annually using federal education data.

Frequently Asked Questions

Does a duplex house hack pencil in Frankfort, SD?

The a challenging house-hack environment in Frankfort, SD reflects the rent-to-price spread. Expect meaningful PITI offset at market rents.

How should investors approach Frankfort, SD?

In Frankfort, SD the durable play is typically careful cash-flow rentals with hands-on management. The combination of $199K prices and $954/mo rents suits that approach.

What is the median home value in Frankfort, SD?

Expect median prices around $199K in Frankfort, SD. The market has run at a 0.0% 5-year CAGR, so entry costs have been steady.

Is Frankfort, SD a good market for buy-and-hold investors?

Our data puts Frankfort, SD at 3.0/5 for investability. Home prices of $199K and rents around $954/mo create a solid backdrop for investor activity.

Is Frankfort, SD good for landlords?

Frankfort, SD falls under SD landlord-tenant law, which is landlord-friendly. That backdrop makes day-to-day property management reasonable.

You know 57440 now. You don’t know where it ranks.

This page stays free — all of it. What one page can’t tell you is how 57440 compares to every other market. Investor ($19/mo) screens every U.S. ZIP by cap rate, the 1% rule, vacancy and landlord climate, and exports your shortlist.

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