Holly Springs’ Growth Story and Demographics: What’s Driving In-Migration, How Job Investment Shapes Housing Demand, and Where Demand May Flow Next

March 04, 20268 min read

Holly Springs’ Growth Story and Demographics: What’s Driving In-Migration, How Job Investment Shapes Housing Demand, and Where Demand May Flow Next

Holly Springs has shifted from “small town outside Raleigh” to a nationally watched growth market in a remarkably short window. The story isn’t just rising home prices—it’s the collision of three forces happening at once:

  1. Regional in-migration into Wake County (one of the fastest-growing large counties in the U.S.)

  2. Major job investment in life sciences and advanced manufacturing that’s putting Holly Springs on the map as a biomanufacturing hub

  3. A town strategy that pairs growth with infrastructure + place-making, including a more connected, denser downtown vision

If you’re trying to understand where the market is headed—and which housing types will see the next wave of demand—start with the data and the job story, then layer in land use planning.


A snapshot of Holly Springs today: young, highly educated, and high earning

The U.S. Census Bureau’s QuickFacts (which pulls from Population Estimates and the American Community Survey) provides a clear, credible baseline of who lives here:

  • Population growth: Holly Springs grew from 41,239 (2020 Census) to a 2024 estimate of 48,674, an 18.0% increase from 2020 to 2024

  • Family-heavy age structure: 32.4% under 18, while 8.9% are 65+

  • Education: 67.3% of adults 25+ have a bachelor’s degree or higher

  • Income: median household income of $135,578 (2020–2024, inflation-adjusted)

  • International + domestic movers: 11.4% foreign-born and 88.6% lived in the same house one year ago (meaning a meaningful share moved within the last year, but many are also “settling in”)

  • Housing costs context: median owner-occupied value $535,800; median monthly owner costs with a mortgage $2,430

  • Commute reality: mean travel time to work 28.8 minutes

That profile—high incomes, high education, lots of households with kids—is exactly the mix that tends to fuel demand for a wide range of housing: from move-up single-family homes to townhomes for first-time buyers, to rentals for newcomers who want to “test drive” the area.


What’s driving in-migration: the Triangle magnet, plus a Holly Springs-specific lifestyle equation

1) Wake County’s growth engine

Wake County’s broader growth is a major tailwind. Local reporting summarized Wake County as the third-fastest growing county in the U.S. at the time of the report and noted more than 20,000 people moved to the county in 2021.

That kind of inflow creates sustained housing pressure across south and west Wake—including Holly Springs—because people need places to live now, not “after the next subdivision is finished.”

2) Proximity to job hubs without “big city” daily friction

Holly Springs’ own economic development messaging leans into its location: minutes to Raleigh, RTP, an international airport, and major universities, while still maintaining a family-friendly, “small town feel.”

This is a big relocation driver: buyers want access to high-paying job centers, but they’re also shopping for a lifestyle—parks, newer neighborhoods, community events, and a feeling of space.

3) The life-sciences cluster is no longer “coming soon”—it’s here

The town has become strongly identified with biomanufacturing. FUJIFILM Biotechnologies describes Holly Springs as a “global biomanufacturing hub” and highlights its large-scale manufacturing footprint locally.

That cluster effect matters because it draws:

  • talent that wants to live close to work (engineers, lab staff, manufacturing leaders)

  • vendors and suppliers that follow anchor employers

  • additional employers who want to be near the ecosystem


Job investment and housing demand: why “product type” shifts with the workforce mix

When a market adds jobs, housing demand doesn’t rise evenly across all price points and all housing types. It tends to concentrate into “bands,” based on income, stage of life, and how quickly people need to move.

Holly Springs is seeing job investment that spans both high-wage manufacturing roles and a broader ecosystem of professional services, construction, and support jobs.

Genentech / Roche: large investment, long runway

North Carolina’s Department of Commerce announced Genentech would invest $700 million in Holly Springs and create 400 jobs.
Later, the Town reported Genentech planned to more than double that commitment to approximately $2 billion.

This creates demand in multiple layers:

  • executive / leadership moves → often higher-end single-family (larger lots, premium neighborhoods, new construction)

  • engineers / technical professionals → move-up single-family, newer resales, and “lock-and-leave” higher-end townhomes

  • short-term relocations (people arriving before a facility is fully operational) → rentals, corporate housing, higher-quality apartments

Amgen: expanding investment and job creation

Reuters reported Amgen’s plan to invest $1 billion in a second manufacturing facility in Holly Springs and create 370 new jobs.

Again, the likely housing impact isn’t one-size-fits-all. Amgen-type expansions often create:

  • homeownership demand for mid-to-upper price points (especially if employees are transferring in with strong incomes)

  • rental demand for new hires and transitional moves (leases while families learn schools/commutes/neighborhoods)

FUJIFILM site and major partners

The Town’s FUJIFILM project page describes the facility as part of the Holly Springs Business Park and notes its role in producing medicines distributed broadly.
Johnson & Johnson also announced a $2 billion commitment tied to manufacturing at a North Carolina facility at the FUJIFILM site in Holly Springs.

When you see multiple global-scale employers stacking into one corridor, it typically increases:

  • demand for “nearby but not on top of it” neighborhoods

  • demand for higher-quality rentals (apartment communities and build-to-rent neighborhoods)

  • demand for attainable ownership options (townhomes, smaller-lot single-family)


What the demographics suggest about housing demand “by product type”

Using the Census profile as a guide (high share under 18, high education, high income), plus the life-sciences job pipeline, you can expect demand to show up strongly in these categories:

1) Move-up single-family (the family formation engine)

With 32.4% of residents under 18 and a high-income profile, Holly Springs naturally supports strong move-up demand—homes with extra bedrooms, flexible office space, and neighborhood amenities.

2) Townhomes and “right-sized” single-family (attainability + downsizing)

Even in affluent markets, people still need stepping-stone options:

  • first-time buyers priced out of larger lots

  • single professionals relocating for work

  • downsizers who want less maintenance but still want Wake County access

3) Multifamily and quality rentals (relocation + workforce reality)

Job expansions bring immediate leasing demand, and not all new hires want (or can) buy right away. This is especially true for:

  • relocators waiting for a spouse’s job to settle

  • families wanting to confirm school fit and commute patterns

  • people arriving during construction ramps

Holly Springs’ own housing planning work reflects this: a Town-commissioned housing study recommends permitting more multifamily and attached housing, creating incentives tied to employee-assisted housing, and piloting ADUs (accessory dwelling units).

That is a strong signal that the Town sees housing diversity (not only detached single-family) as part of keeping the local economy healthy.


Where demand may flow next: the “next chapter” looks more mixed-use + connected

Forecasting exact neighborhood winners is always part data, part timing, and part buyer psychology. But we can identify the directions the Town is actively planning for—because that’s where infrastructure and approvals often concentrate.

1) Downtown Holly Springs: more density, more destination value

In December 2023, Holly Springs approved an updated Downtown Area Plan to guide growth, development, and redevelopment.
The Town’s project summary highlights elements like an expanded farmers market, a festival street, greenway connections, and updated parks/public spaces—classic ingredients for downtown “place value.”

Real estate implication: When a downtown becomes more of a destination, demand often increases for:

  • nearby homes with walk/bike access

  • townhomes and condos (when available) for buyers who want “close-in lifestyle”

  • rental communities that cater to young professionals and empty nesters

2) Housing diversity will likely expand in step with jobs

The HR&A housing study’s recommendations—multifamily, attached housing, ADUs, and employer-assisted housing—are a direct response to a growth pattern where job creation can outpace “traditional” for-sale supply.

Real estate implication: Expect more interest (and eventually more approvals) for:

  • townhome communities as a mid-point between apartments and single-family

  • mixed-use nodes with residential over retail (where zoning/plans support it)

  • “missing middle” concepts in targeted areas (duplex/triplex/cottage court styles), depending on policy direction

3) Planning frameworks signal where public investment follows

The Town notes its Comprehensive Plan is the primary tool guiding decisions on future land use, transportation, parks, and public investment priorities.

Real estate implication: Where the Town plans to spend on roads, utilities, parks, and connectivity, private development tends to follow—and demand often flows toward areas that feel “finished” and convenient sooner.


The biggest takeaway: Holly Springs demand is being pulled by both people and payroll

Some markets grow because they’re trendy. Holly Springs is growing because it sits at the intersection of:

  • a rapidly expanding county migration story

  • a highly visible life-sciences manufacturing cluster with multi-billion-dollar announcements

  • and a town strategy aimed at improving quality of life while guiding where (and how) growth happens

That combination usually doesn’t create a single “hot” housing type—it creates layered demand:

  • move-up buyers and relocating families (single-family)

  • attainable ownership seekers (townhomes/smaller-lot homes)

  • transitional and workforce renters (multifamily/build-to-rent)

  • and a growing appetite for walkable, mixed-use living as downtown investments mature

For anyone looking to buy a home in Holly Springs, NC, Be Sunshine Realty Group—brokered by eXp and led by Brandy and Lance Nemergut—offers the local expertise and personal attention that make finding the right home smoother and more successful.

Brandy Nemergut is a seasoned real estate expert with over 20 years of experience in the Raleigh-Durham area. As the trusted realtor at Be Sunshine Realty Group with EXP, Brandy specializes in helping clients navigate the complexities of buying and selling homes, offering personalized service and in-depth market knowledge.

Brandy Nemergut

Brandy Nemergut is a seasoned real estate expert with over 20 years of experience in the Raleigh-Durham area. As the trusted realtor at Be Sunshine Realty Group with EXP, Brandy specializes in helping clients navigate the complexities of buying and selling homes, offering personalized service and in-depth market knowledge.

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