Counties / Iowa / Cass County

Cass County, IA

FIPS 19029 · population 13,096 · outside every metro area

$166k
Zillow home value · 2026-06
The numbers

What this county costs and earns

Everything here joins on the county FIPS code, so each figure comes from the agency that publishes it with no name matching in between.

Zillow home value
$166k
▲ 5.8% year over year
Zillow ZHVI · direct
ACS median gross rent
$777
occupied-unit survey; not current asking rent
Census ACS · surveyed
Gross yield
n/a
gross yield cannot be computed without measured market rent
requires both measured price and measured rent
HUD 2-bed standard
$919
the Section 8 payment standard
HUD Fair Market Rent · direct
Independent price check

Do two methods point the same way?

Zillow estimates a current home value. FHFA tracks repeat mortgage transactions. Their growth rates should be read side by side, not averaged.

Both annual signals move in the same direction
FHFA five-year cumulative+44.7%not annualized · through 2025
0%ZILLOW ZHVI2026-06+5.8%FHFA HPI2025+1.2%
Annual changes use different methods and may use different periods. The comparison checks direction and magnitude; it does not create a blended estimate. Zillow county ZHVI pulled 2026-07-26; FHFA annual county HPI pulled 2026-07-28.
Owner-reported value$150k
Surveyed gross rent$777
Rent burden 30%+48.9%
Median year built1956
Housing composition

Who occupies the stock—and what it is

ACS 2024 5-year
8.6%vacant
6,393estimated housing units
Occupied tenure28.4% renter
owner 71.6%renter 28.4%
Structure mix82.6% single-family
Single-family 82.6%20+ units 4.4%Mobile home 2.4%Other 10.6%
ACS estimates describe the standing housing stock and occupied tenure. They do not measure current listings, transaction prices or asking rents.

Survey source: Census ACS 5-year — county housing value, tenure and stock · ACS 2024 5-year · pulled 2026-07-30. These values describe different housing universes and are not combined into gross yield.

Annual average covered jobs5,688▼ 3.0% from the prior annual release
Covered establishments524annual average reporting locations
Average weekly wage$1,005▲ 6.7% from the prior annual release
Largest private supersectorTrade, transportation, and utilities28.4% of disclosed private covered jobs
Local labor base

Jobs, pay and private-sector concentration

2025
0%COVERED JOBS−3.0%WEEKLY WAGE+6.7%Trade, transportation, and utilities28.4%
Annual QCEW counts cover jobs located at reporting establishments. The industry share uses disclosed private covered employment; it is not a resident-employment measure or a forecast.

Workplace source: BLS QCEW — county employment and wages · annual county employment and wages 2025 vs 2024 · pulled 2026-07-31. QCEW counts covered jobs located in the county, not employed residents or the metro score’s CES/LAUS series.

County brief

What the local evidence says

01Decision frame

Cass County’s tension is a rising Zillow value signal against a much slower FHFA appreciation reading, leaving buyers who depend on price confirmation or unproven rental cash flow to investigate rather than assume momentum. Zillow’s 2026-06 median home value was $165,726, up 5.76% year over year. The FHFA repeat-transaction HPI, labelled annual 2025, rose 1.22% year over year. The index is not a home value, and its different method and vintage cannot be averaged with Zillow into one appreciation rate.

02Housing economics

Rental underwriting is the central gap. Market asking rent is not published, so gross yield cannot be computed. HUD’s $919 two-bedroom FMR is a payment standard, not observed asking rent, and cannot fill that gap. The 1.34% effective property-tax rate and $2,019 median annual tax establish a known carrying-cost component alongside the county value measure, but assessment basis, insurance, vacancy and maintenance costs are not published. A property-level rent roll and tax bill are needed before comparing income with carrying costs.

03Demand & competition

In Realtor.com’s 2026-06 MLS listing market, 54 active listings accompanied a median marketing time of 71 days, longer than a year earlier, and listings showed price reductions. That visible-supply snapshot coexists with slower marketing and seller concessions, rather than proving buyer demand. QCEW’s 2025 annual covered workplace employment declined 3.03%; Trade, transportation, and utilities was the largest disclosed private supersector. Tax-return migration was slightly net positive, but incoming mover AGI trailed outgoing mover AGI. Investors represented 9.3% of 129 purchases, a limited county-level participation measure rather than proof of competition for a specific asset.

04Risk & next checks

Risk screening should focus on inland flood. The modeled climate-loss ratio is 0.15% of building value per year; it is a county-level expected-loss model, not a parcel loss, insurance quote or damage history. Missing closed-sale comps prevent confirmation of acquisition value. Flood-zone, elevation, insurance and claims records are needed to establish property-specific risk limits.

Cities & communities

Where people live within Cass County

Census-recognized incorporated places and CDPs that intersect this county. The list does not pretend to include every neighborhood or informal community.

Population scale

Largest Census places

ACS 2024 5-year
Atlantic city6.8KGriswold city975Anita city957Lewis city461Massena city383Cumberland city302Marne city98Wiota city78
Bars use total place population, not a county-share estimate. An asterisk marks a place that crosses a county line.
Official directory

8 Census places

Population
  1. 01
    Atlantic cityIncorporated place
    6,763
  2. 02
    Griswold cityIncorporated place
    975
  3. 03
    Anita cityIncorporated place
    957
  4. 04
    Lewis cityIncorporated place
    461
  5. 05
    Massena cityIncorporated place
    383
  6. 06
    Cumberland cityIncorporated place
    302
  7. 07
    Marne cityIncorporated place
    98
  8. 08
    Wiota cityIncorporated place
    78

Population is the total place-wide ACS estimate, not an allocated county share. A place crossing a county line is labelled explicitly. Source: Census ACS 5-year — cities and communities · ACS 2024 5-year · pulled 2026-07-30.

Risk, demand and competition

The three things a price does not tell you

01
Risk & carrying costFEMA NRI + Census ACS
Dominant hazardinland flooding

0.151% of building value expected lost per year

Effective property tax1.34%

$2,019 median annual bill

02
DemandIRS SOI household flows
Net migration+13

314 in · 301 out

Arriving vs leaving income−$1,017

$46,471 arriving · $47,488 leaving

03
CompetitionHMDA financed purchases
Purchases by investors9.3%

12 of 129 mortgages

investorother financed
Current listing pressure

What sellers and visible supply are doing

Realtor.com® Economic Research · county inventory 2026-06 · pulled 2026-07-28
Active listings54▼ 25.2% year over year
Median days on market71▲ 41.3% year over year
Listings price-reduced21.9%seller-concession signal
Median listing pricen/a▼ 3.6% year over year

Listing price is an asking price, not a closed sale. Quality-flagged county rows are withheld instead of displayed.

No rent index is published for this county.Zillow’s county rent series does not cover every county, and estimating one from a neighbouring county would be a guess wearing a number’s clothes. Everything above is measured here; no wider market is mapped for it either.
Bear case

What can break the county thesis

  1. Unpublished market rents, vacancy and operating costs could overturn a property-level cash-flow conclusion.
  2. MLS listings may not predict the closed-sale price or marketing time of a specific acquisition.
  3. Inland-flood exposure, insurance cost and loss severity can vary substantially by parcel beyond the county model.
Underwriting questions

Before pricing a property

Can gross yield be calculated from this record?

No. Market asking rent is not published, and HUD FMR is a payment standard rather than market rent.

What does the Realtor.com evidence measure?

It measures MLS listing-market conditions, including active listings, marketing time and price reductions; it is not closed-sale evidence.

What climate issue needs parcel-level review?

Inland flood. Flood-zone, elevation, insurance and claims records are needed because the county modeled loss ratio is not a property-specific estimate.