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DUTY STATION COMPARISON

Fort Sill vs Joint Base Lewis-McChord

Army, OK vs Army, WA

The Intel

Fort Sill: "WHAT? I CAN'T HEAR YOU OVER THE ARTILLERY." Joint Base Lewis-McChord: "The One Base Everyone Wants (Until the Mold Sets In)." One is what you asked for. The other is what HRC thought you needed. Same Army. Different paperwork.

Fort Sill: Wichita Mountains Wildlife Refuge. The catch: Lawton has limited amenities. Joint Base Lewis-McChord: Pacific Northwest outdoor recreation. The catch: Rain nearly every day Oct-May. Fort Sill lets you pocket BAH like a financial genius. Joint Base Lewis-McChord has your spouse checking Zillow, then your LES, then their options. In that order. Your off-post reality: Lawton, OK versus Tacoma, WA. Both have their argument. Neither will make it on your behalf. Fort Sill's forecast: Hot summers, cold windy winters, tornado alley. Joint Base Lewis-McChord's: Mild year-round, rainy 8 months, gorgeous summers. Pack for both. Complain about both. That's the tradition.

One builds retention. The other builds character. The Army needs both. It funds neither adequately.

Fort Sill
Army — OK
Hot summers, cold windy winters, tornado alley
WHAT? I CAN'T HEAR YOU OVER THE ARTILLERY
Joint Base Lewis-McChord
Army — WA
Mild year-round, rainy 8 months, gorgeous summers
The One Base Everyone Wants (Until the Mold Sets In)
Climate
Fort SillHot summers, cold windy winters, tornado alley
Joint Base Lewis-McChordMild year-round, rainy 8 months, gorgeous summers
Cost of Living
Fort SillLow
Joint Base Lewis-McChordHigh
Nearest City
Fort SillLawton, OK (5 min)
Joint Base Lewis-McChordTacoma, WA (15 min)
Nearest Airport
Fort SillLawton-Fort Sill Regional (LAW) — 10 min (limited flights); Oklahoma City Will Rogers World (OKC) — 1.5 hrs
Joint Base Lewis-McChordSeattle-Tacoma International (SEA) — 25 min
Housing
Fort SillOn-post housing (Corvias) is available with moderate wait times. Off-post in Lawton is very affordable — $700-$1,100 for a 3BR. The northwest side of Lawton (near Cache Road and Gore Blvd) has newer developments.
Joint Base Lewis-McChordOn-post housing exists but waitlists are common (3-6 months). Off-post in Lacey, Olympia, and DuPont is more affordable than Tacoma proper. Expect $1,600-$2,200 for a 3BR off-post. JBLM BAH is decent but cost of living is rising fast.
Spouse Employment
Fort SillLimited. Lawton economy is heavily military-dependent. Goodyear has a tire plant. Some healthcare and education jobs. Oklahoma City (1.5 hrs) has a much stronger job market but is a long commute. Remote work is the best option.
Joint Base Lewis-McChordStrong job market in the Tacoma-Seattle corridor — tech, healthcare, logistics, and government. Amazon, Microsoft, and Boeing all within commuting distance. Remote work culture is well-established in the PNW.
Medical
Fort SillReynolds Army Health Clinic — primary care and limited services. NOT a hospital. Comanche County Memorial Hospital in Lawton handles most hospital-level care. Serious cases may go to Oklahoma City (1.5 hrs).
Joint Base Lewis-McChordMadigan Army Medical Center — one of the best Army hospitals in the system. Full service with most specialties. Rarely need off-post referrals.
Gate Commute
Fort SillMain gate (Sheridan Road) and Key Gate — delays are generally light except during BCT graduation weeks. The post has significant distances between unit areas. Lawton itself has minimal traffic.
Joint Base Lewis-McChordJBLM main gate off I-5 can back up at morning PT release. I-5 itself is the bigger problem — Seattle traffic is infamous and the Tacoma Narrows Bridge is a bottleneck. Living south of post (Lacey/Olympia) avoids the worst of it.

By the Numbers

2026 · DFAS

Where the structured table tells you what; this tells you how much.

BAH w/ dependents
E-5
Fort Sill$1,494
Joint Base Lewis-McChord$2,556
Δ at Fort Sill−$1,062
E-7
Fort Sill$1,692
Joint Base Lewis-McChord$2,994
Δ at Fort Sill−$1,302
O-3
Fort Sill$2,055
Joint Base Lewis-McChord$3,123
Δ at Fort Sill−$1,068
MHA: Fort Sill OK237 · Joint Base Lewis-McChord WA311
Tax & Domicile
State income tax
Fort SillOklahoma: graduated 0.25% to 4.75% individual income tax for tax year 2024 (per OK Tax Commission). Active-duty military pay is taxed by OK for OK-domiciled SMs; non-OK SLR SMs are taxed by their SLR state (SCRA).
Joint Base Lewis-McChordWashington: no state income tax (per WA Department of Revenue). One of nine no-tax states. Canonical no-tax SLR destination.
Sales tax
Fort SillOK state 4.5% + Lawton city 4.125% + Comanche County 0.625% = 9.25% combined Lawton. Oklahoma fully eliminated state grocery sales tax effective 2024 — Lawton city/county portions still apply to groceries (~4.75%).
Joint Base Lewis-McChordWA state 6.5% + local. Tacoma combined 10.3%; Lakewood 10.0%; DuPont 9.9%; Lacey 9.5%; Olympia 9.5%. WA leans heavily on sales tax to offset the no-income-tax structure.
Vehicle reg
Fort SillOK Motor Vehicle Excise Tax: 3.25% on vehicle value at initial registration. Annual registration tag fee based on vehicle age (~$96 year 1, dropping each year). No annual safety inspection statewide; no emissions inspection statewide.
Joint Base Lewis-McChordWA DOL annual tab renewal: ~$30 base + RTA tax for Sound Transit district vehicles (Pierce County around JBLM is largely outside the RTA boundary; verify by ZIP). No annual safety or emissions inspection statewide (emissions program ended Jan 2020). Initial WA registration includes 0.3% motor vehicle excise tax plus county/use fees; use tax of 6.5% state + local (8.8-10% combined Pierce/Thurston) on vehicle value at first WA titling — non-resident military exemption available with proof of out-of-state title (verify at DOL).
Fort Sill · Domicile Play
SCRA preserves SLR; MSRRA extends to spouses. OK at 4.75% top marginal is moderate; no-tax-state SLR (TX/FL/TN/WA) saves real money for officers and senior NCOs. TX SLR is geographically easy from Sill (the TX border is 30 min south). OK SLR is reasonable for SMs from OK with established ties.
Joint Base Lewis-McChord · Domicile Play
SCRA preserves SLR; MSRRA extends to spouses. WA SLR is the obvious move for anyone arriving from a tax state. Combine with TX/FL/TN/AK as alternative no-tax options if SLR predates the assignment. WA at zero income tax saves O-grade and senior NCO SMs thousands annually.

The Read

What nobody bothers to tell you until you arrive.

Fort Sill

Fort Sill is the Fires Center of Excellence — the institutional home of the U.S. Army Field Artillery School and the U.S. Army Air Defense Artillery School, plus a major Basic Combat Training mission. The 75th, 428th, and 434th Field Artillery Brigades run the FA training pipeline (every 13-series MOS — 13B, 13F, 13J, 13M, 13R, 13T, plus officer 13A) and every Patriot/THAAD/Avenger soldier comes through the ADA School (14-series — 14E, 14G, 14H, 14P, 14S, 14T, plus officer 14A). The 30th ADA Brigade and the 31st ADA Brigade also have permanent-party Patriot/THAAD presence here. The Basic Combat Training mission means a constant trainee population and the BCT cycle drives a big chunk of the post's rhythm. The strategic context for the assignment: with Long-Range Precision Fires now the Army's #1 modernization priority and INDOPACOM/EUCOM demand for ADA capability surging (Patriot rotations to CENTCOM, Guam, Korea, Europe are continuous), the Fires community is professionally hotter than it's been in 30 years. If you're 13- or 14-series, Sill is the institutional credential. The honest local picture: Lawton (~90,000) is a small, functional Oklahoma city that exists because of the post. Walmart, the mall, Cache Road chain restaurants, and not much beyond. The genuine local gem is the Wichita Mountains Wildlife Refuge immediately north of post — free-roaming bison, granite peaks (Mount Scott summit drive, Mount Pinchot, Charon's Garden), rock climbing, and a Colorado-quality landscape that surprises people. Medicine Park is a quirky cobblestone artisan village on the refuge edge. Meers Store (longhorn burgers, north of the refuge) is a real Oklahoma institution. Oklahoma City (1.5 hrs north on I-44) is the realistic urban escape — Bricktown, Thunder NBA games, OU/OKC State football. BAH for MHA OK237 — E-5 with deps is $1,494 against Lawton 3BR rents that genuinely run $700-$1,100, making this one of the highest BAH-to-rent ratios in the Army. Oklahoma state income tax is graduated 0.25-4.75% (CY2024 per OK Tax Commission), modest. Tornadoes are a structural fact April-June (NWS Norman is just up the road and one of the country's top severe-weather research operations).

Joint Base Lewis-McChord

JBLM is the closest the Army has to a Pacific power-projection platform on the mainland, and that shapes the assignment more than any of the brochure photos let on. I Corps is the senior headquarters and the four-star INDOPACOM-aligned operational command; 7th Infantry Division provides the conventional combat structure; 1st Special Forces Group is here (with regular deployments westbound across the Indo-Pacific); 75th Ranger Regiment's 2nd Battalion is at JBLM-Lewis. The 62nd Airlift Wing flies C-17s out of McChord and a meaningful chunk of any Pacific deployment goes through this dual-runway joint installation. INDOPACOM tempo is increasing across the entire DoD posture and JBLM is downstream of that — exercises, KASS rotations, JPMRC-X cycles, and PACAF interoperability sets put a lot of units on the road. Madigan Army Medical Center is one of the better Army MTFs and rarely forces off-post specialty referrals. The honest trade-off is cost of living: Tacoma, Lacey, and DuPont rents have surged with the Puget Sound housing market — BAH for an E-5 with deps under MHA WA311 is $2,556 (one of the highest in the conventional Army), but 3BR rents in DuPont and Steilacoom run $2,000-$2,800 routinely, and Tacoma proper goes higher. Washington has no state income tax which materially helps. Schools at Steilacoom Historical SD and North Thurston Public are well-regarded; on-post DoDEA elementaries (K-8) are strong. The weather is the local cliché: 8 months of overcast/drizzle Oct-May, then world-class July-September. The PNW outdoor-recreation lifestyle is real — Mount Rainier is in the backyard, Olympic National Park is two hours, and Crystal Mountain skiing is a day trip.

Pros & Cons

Fort Sill
PROS
  • +Wichita Mountains Wildlife Refuge
  • +Very affordable
  • +Rich Army history
CONS
  • -Lawton has limited amenities
  • -Extreme weather swings
  • -Isolated from major cities
Joint Base Lewis-McChord
PROS
  • +Pacific Northwest outdoor recreation
  • +Seattle & Portland accessible
  • +Mount Rainier backyard
CONS
  • -Rain nearly every day Oct-May
  • -Rising cost of living
  • -Traffic on I-5

Real Talk

What you’ll actually deal with. The structured table above is the brief — this is the back-channel.

Fort Sill
HOUSING

Corvias manages on-post — Sill has substantial inventory and shorter waitlists than maneuver posts. Multiple housing areas across the cantonment. Off-post: Lawton's northwest side (near Cache Road, Gore Blvd, and the Country Club area) has the newer subdivisions and is the consensus best for off-post families. Elgin (15 min east, Elgin Public Schools) is a quieter small-town alternative with newer construction. Cache (10 min west, Cache Public Schools) is small but the schools rate better than Lawton Public Schools and military families chase it. Fletcher and Geronimo are smaller rural options.

SCHOOLS

Lawton Public Schools (LPS) are large and uneven — adequate at base level but not a destination. Cache Public Schools (USD I-001) and Elgin Public Schools (USD I-077) are notably better-rated and the consensus military-family choices. Geronimo and Fletcher are smaller rural alternatives. No DoDEA on Sill.

COMMAND CLIMATE

FA School and ADA School run continuous trainee classes — institutional tempo on a Monday-Friday training-week cadence with weekend cycles for some courses. BCT cycle adds the trainee surge. Permanent-party brigades (30 ADA, 31 ADA, 75 FA, 428 FA, 434 FA) run gunneries, exercises, and INDOPACOM/EUCOM-aligned rotations (Patriot to Korea/Japan/Poland/Romania, THAAD to Guam/Saudi/UAE). 13- and 14-series soldiers in permanent-party units face high TDY/deployment tempo because of the structural FA/ADA demand surge. Garrison and BCT cadre side runs more predictable hours. The BCT graduation surge (Thursdays/Fridays) drives traffic and the local economy.

BOTTOM LINE

An assignment defined by the Fires Center of Excellence and the BCT cycle. For 13- and 14-series careerists, Sill is the institutional home. For everyone else, the BAH-to-rent math and the Wichita Mountains are the structural draws; Lawton itself is the trade.

Joint Base Lewis-McChord
HOUSING

Liberty Military Housing (formerly Lincoln) manages on-post — JBLM-Lewis Main and McChord housing areas; waitlists are real (3-6 months for family housing) but the stock has been refreshed over the last decade and is generally good. Off-post: DuPont is the closest, walkable to McChord side, premium-priced. Lakewood is closer/cheaper and uneven (vary by neighborhood — Tillicum struggles, Lake City is solid). Steilacoom is the small-town move with the best schools and water views, premium-priced. Lacey/Olympia (15-20 min south on I-5, off the worst of the Tacoma traffic) is the budget-conscious family move with good North Thurston schools.

SCHOOLS

Steilacoom Historical SD and Clover Park SD serve the immediate JBLM area — Steilacoom is the strong feeder, Clover Park is uneven. DoDEA operates on-post K-8 schools (Beachwood, Carter Lake, Clarkmoor, Evergreen, Greenwood, Hillside) — well-regarded for continuity through PCS/deployment cycles, no DoDEA high school. North Thurston Public Schools (Lacey) is the south-of-post move with strong districts (River Ridge, Timberline).

COMMAND CLIMATE

I Corps OPTEMPO is rising with INDOPACOM posture. 7th ID brigades rotate through JPMRC-X (Hawaii/Alaska Pacific Multinational Readiness Center) and CTC events. 1st SFG and Ranger 2nd Bn run their own SOF tempo. McChord airlift crews are deployed continuously supporting global airlift. Garrison-side (I Corps staff, Madigan) runs civilian-leaning hours and is calmer.

BOTTOM LINE

An assignment where the lifestyle (PNW outdoors + no state income tax + a real MTF) and the mission (Pacific power projection) both punch above their reputation. Cost of living is the structural tax — going in eyes-open on rent is the difference between a great tour and a strained one.

Who Thrives Here

Not every base is for every service member. Match yourself to the room.

Fort Sill
  • 13-SERIES FIELD ARTILLERY CAREERISTS

    FA School is here. Every 13-series MOS trains and gets professional development at Sill. Career signal for FA enlisted, NCO, and officer is structural — Sill is on every artillery career timeline.

  • 14-SERIES AIR DEFENSE ARTILLERY CAREERISTS

    ADA School is here, plus permanent-party Patriot/THAAD brigades. ADA is one of the hottest career fields in the Army given INDOPACOM/EUCOM demand. Sill is the institutional home.

  • BCT CADRE / DRILL SERGEANTS

    Sill is one of four BCT installations. Drill sergeant tours here are predictable, career-credential, and pull from across the force.

  • NTNOBO/LOW-COL BANKERS

    BAH at $1,494 (E-5 deps) against $700-$1,100 3BR rents is one of the most generous ratios in CONUS. Single soldiers and dual-income families bank serious money. OK income tax is modest (0.25-4.75%).

Joint Base Lewis-McChord
  • INDOPACOM-FOCUSED CAREERISTS

    I Corps is the four-star Pacific HQ. 1st SFG, 7th ID, and 75th Ranger Regt 2nd Bn all align to Pacific theater commitments. Career signal for INDOPACOM-track assignments is strong.

  • PNW OUTDOOR FAMILIES

    Rainier, Olympic NP, Cascades skiing, Puget Sound kayaking and sailing, Pacific coast beaches — the outdoor recreation density is unmatched in CONUS Army.

  • DUAL-INCOME TECH SPOUSES

    Amazon, Microsoft, Boeing, and a deep PNW tech corridor are within Seattle-area commuting distance. Remote-work culture is mature. Spouse careers in tech, healthcare, and logistics translate well.

  • NO-TAX-STATE BANKERS (WA SLR)

    Washington has zero state income tax. With BAH among the highest in the conventional Army, WA SLR pulls real money to the bottom line for career SMs.

Known For

Fort Sill
Fires Center of ExcellenceField Artillery SchoolADA School
Joint Base Lewis-McChord
I Corps2nd Infantry Division75th Ranger RegimentStryker brigades

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