City limitsPlace boundary
Curated city comparison

Rapid CityJohnson City

Smaller cross-region economic centers with similar population scale and materially different yield, entry price, renter pressure, housing form and demand evidence.

Rapid City, SD cityscape
Johnson City, TN cityscape
Decision memo

The trade-off before property underwriting

The interpretation uses direct city records only. County and metro averages are not substituted into this comparison.

Johnson City, TN better fits cash flow and entry affordability: its Zillow value index is $300,336.66 versus $367,620.20 in Rapid City, SD, while its Zillow rent index is $1,467.49 versus $1,443.25. That supports a higher gross yield of 5.86% versus 4.71%. Underwriting should next test whether property-specific taxes, insurance, vacancy, repairs and management preserve that advantage.

Johnson City also better fits renter pressure, with renters representing 48.70% of households versus 37.05% in Rapid City. Its vacancy rate is lower at 8.09% versus 9.02%, although rent burden is similar. Rapid City better fits housing-stock flexibility because single-family and large-multifamily shares are both higher, potentially giving investors broader format choices. Verify neighborhood inventory, unit condition, achievable rent and tenant turnover before selecting a property type.

Local demand depends on risk tolerance. Johnson City recorded stronger overlapping-vintage ACS population change at 8.58%, compared with 3.57% for Rapid City, and has the younger median age. Rapid City counters with lower unemployment and poverty, signaling a potentially sturdier tenant base. Johnson City deserves growth-oriented underwriting; Rapid City deserves resilience-oriented underwriting. In either city, confirm employer concentration, lease-up velocity, concessions and block-level vacancy rather than treating citywide indicators as property forecasts.

Direct city matrix

The same definition on both sides

“n/a” remains missing. Zillow indexes and ACS survey measures stay visibly separate.

Decision evidenceRapid City, SDJohnson City, TN
Typical home valueZillow ZHVI · city$367,620$300,337
Observed market rentZillow ZORI · city$1,443$1,467
Gross yieldZORI × 12 ÷ ZHVI · before costs4.7%5.9%
Price to household incomeZillow value ÷ ACS income5.19x5.25x
Annual rent to incomeZillow rent × 12 ÷ ACS income24.4%30.8%
Rent burdenACS renter households paying 30%+50.4%49.6%
Renter shareACS occupied housing37.1%48.7%
Vacancy rateACS all housing units9.0%8.1%
Population changebetween ACS vintages · not annualized▲ 3.6%▲ 8.6%
UnemploymentACS civilian labor force2.6%5.6%
Entry and income screen

Price, rent and yield do not tell the same story

Bars begin at zero within each measure. Gross yield remains a before-cost screen.

Rapid CityJohnson CityTypical home valueZillow ZHVI · city$368k$300kObserved market rentZillow ZORI · monthly city index$1k$1kGross yieldZORI × 12 ÷ ZHVI · before costs4.7%5.9%
Zillow city ZHVI and ZORI · 2026-06 / 2026-06
Price and rent history

Two city paths, each rebased to 100

Each panel keeps price and rent in its own city; no level is borrowed across geographies.

Five-year path

Price and rent, rebased to 100

ZHVI +32.1%ZORI +33.7%
13411495202120222023202420252026
Each series starts at 100 so their direction can be compared without pretending that a home value and a monthly rent share the same unit.
Five-year path

Price and rent, rebased to 100

ZHVI +37.4%ZORI +45.9%
14612095202120222023202420252026
Each series starts at 100 so their direction can be compared without pretending that a home value and a monthly rent share the same unit.
Fit by objective

There is no universal city winner

Five city questions remain separate so a yield lead cannot erase affordability or demand risk.

01
Cash-flow screenJohnson City

Johnson City, TN has the stronger preliminary cash-flow profile: gross yield is 5.86% versus 4.71% in Rapid City, SD, and its Zillow rent index is $1,467.49 versus $1,443.25. The next check is a property-level operating statement, including realistic vacancy, management, repairs, taxes, insurance, utilities, financing and capital work, all excluded from gross yield.

02
Entry affordabilityJohnson City

Johnson City, TN better fits a lower acquisition-budget objective because its Zillow value index is $300,336.66, compared with $367,620.20 in Rapid City, SD. Income-relative pricing is close, however: the price-to-income measures are 5.25 and 5.19, respectively. Underwriting should therefore verify actual asking prices, closing costs, rehabilitation needs and insurability rather than assuming the lower city index guarantees a cheaper investable property.

03
Renter pressureJohnson City

Johnson City, TN shows stronger renter pressure than Rapid City, SD: renter share is 48.70% versus 37.05%, while vacancy is 8.09% versus 9.02%. Rent burden is nearly balanced at 49.64% versus 50.44%, so neither city offers an obvious affordability cushion. Check submarket vacancy, concessions, application volume, turnover and rent collections before treating the citywide renter base as dependable demand for a particular unit.

04
Housing stockRapid City

Rapid City, SD better fits investors seeking broader representation of both detached and larger rental formats. Its single-family share is 64.49% versus 58.29% in Johnson City, TN, and its large-multifamily share is 11.91% versus 8.60%. Johnson City’s median year built is 1983 versus 1979 in Rapid City, but age alone does not establish condition. Inspect roofs, systems, deferred maintenance, layouts and zoning at the property level.

05
Local demand riskDepends on the property

Johnson City, TN has the stronger growth signal, with overlapping-vintage ACS population change of 8.58% versus 3.57% in Rapid City, SD. Rapid City has the stronger economic-risk indicators: unemployment is 2.57% versus 5.64%, and poverty is 12.51% versus 20.27%. Favor Johnson City for growth exposure and Rapid City for tenant-base resilience, then verify major employers, household formation, lease-up times and neighborhood-level demand.

Household pressure

Acquisition and renter affordability

Rapid CityJohnson CityPrice to incomeZillow value ÷ ACS household income5.2x5.2xRent to incomeAnnual Zillow rent ÷ ACS household income24.4%30.8%Rent-burdened householdsACS renters paying 30% or more50.4%49.6%
Zillow city indexes divided by direct ACS city household measures.
Housing system

Tenure, vacancy and structure

Rapid CityJohnson CityRenter shareACS occupied housing37.1%48.7%Vacancy rateACS all housing units9.0%8.1%Single-family stockACS one-unit structures64.5%58.3%Large multifamily stockACS structures with 20+ units11.9%8.6%
ACS citywide housing characteristics; not rentable inventory or lease-up speed.
Underwriting boundary

What this city comparison cannot decide

City evidence narrows a search; it does not appraise, inspect or finance a property.

  1. 01

    Zillow indexes describe city-level market rent and value conditions, while ACS median gross rent and owner value are survey measures answering different questions. They should not be averaged, and ACS values should not be treated as competing property appraisals.

  2. 02

    Population change comes from overlapping ACS vintages and is not annualized. It indicates differing city trajectories, but sampling uncertainty and overlapping periods limit its use as a near-term forecast of tenant growth or absorption.

  3. 03

    Gross yield is only a screening measure. It excludes vacancy, management, repairs, taxes, insurance, utilities, financing and capital work; property age, condition, concessions and local operating costs could reverse the apparent Johnson City advantage.