Lee County at a Glance
Lee County was organized on December 7, 1836, under the jurisdiction of Wisconsin Territory, two years before Iowa itself became a separate territory. It’s the only one of Iowa’s 99 counties with two official county seats, Fort Madison and Keokuk — a legacy of a 19th-century rivalry between the county’s north and south ends that led to Keokuk being established as a second, co-equal seat in 1847, an arrangement that has held ever since. The county covers 539 square miles (518 land, 21 water) and had a 2020 Census population of 33,555, since estimated at roughly 32,306 as of mid-2025. It’s bordered by Henry County to the north, Des Moines County to the northeast, and Van Buren County to the west, all in Iowa, plus Henderson and Hancock counties in Illinois to the east and southeast, and Clark County, Missouri to the southwest.
That last detail matters: Lee County is Iowa’s southeasternmost county and the only one that touches both Illinois and Missouri, sitting near the point where the Mississippi and Des Moines Rivers converge close to a genuine three-state corner. It’s also home to the lowest elevation point in the entire state of Iowa, along the Mississippi River at Keokuk. Fort Madison (pop. 10,270) and Keokuk (pop. 9,900) anchor the county’s two county-seat halves, each running its own courthouse and permitting office, and in Keokuk’s case, its own electric utility split. Between the two seats and the smaller river towns connecting them, Lee County is exactly why this page exists — to cover the whole county with real, verified detail, not a generic template.
Cities We Serve in Lee County
Both of Lee County’s official seats already have their own dedicated SolQ page with local pricing, utility, and permitting detail. Tap a city below for the full picture, or keep reading for the countywide overview and the smaller communities in between.
Keokuk · pop. ~9,900 · co-county seat
Sits at Iowa’s southeastern tip near the Iowa-Illinois-Missouri tripoint, the state’s lowest elevation point. Split almost evenly between Alliant Energy and Ameren Missouri.
Fort Madison · pop. ~10,270 · co-county seat
Home to BNSF’s rail yard and the historic Old Fort Madison riverfront site, nicknamed “Pen City.” Squarely Alliant Energy territory under its Rate IO tariff.
Also Serving Lee County’s Smaller Communities
Lee County is home to smaller communities that don’t (yet) have their own dedicated SolQ page, but where we’ve already installed real systems: Montrose (on the Mississippi south of Fort Madison) and Argyle (near West Point), plus Donnellson and the rural stretches of the county along the Mississippi and Des Moines Rivers. If you live in one of these towns, or anywhere else in Lee County, the FAQ below explains how coverage and utility service work for you.
Electric Utilities Serving Lee County
Lee County isn’t a one-utility county, and its river-corner location makes it more complicated than most. Alliant Energy is the dominant provider, but a genuine out-of-state utility and two much smaller Iowa providers also reach real parts of the county, and we say so plainly.
Alliant Energy
The dominant provider countywide, with an estimated 16,370 Lee County customers per findenergy.com’s utility-territory data. Serves all of Fort Madison and roughly half of Keokuk. Solar production is credited under Alliant’s Rate IO (inflow-outflow) tariff, or a legacy net-metering pilot for systems interconnected before December 30, 2020. Full detail on our dedicated Alliant Energy solar page.
Ameren Missouri
An out-of-state utility that bills roughly the other half of Keokuk’s residential customers, a legacy of the historic Lock and Dam No. 19 hydroelectric plant built there in 1913, still operating today as Ameren Missouri’s Keokuk Energy Center. Because it’s a Missouri-based utility, its Lee County customer count doesn’t appear in Iowa-utility rollups — we confirm directly whenever a Keokuk address falls on its side of the split.
Access Energy Cooperative
A member-owned rural electric cooperative headquartered in Mount Pleasant, with an estimated 1,830 Lee County customers per findenergy.com, reaching rural accounts and smaller communities away from the two county seats. It runs its own separate interconnection and crediting terms, distinct from Alliant’s tariffs.
West Point Utility System
A small municipal electric utility serving the town of West Point itself, with an estimated 864 customers per findenergy.com. If your address is in or near West Point, SolQ confirms your exact provider and crediting terms before you sign anything.
The customer estimates above come from findenergy.com’s Iowa utility-territory data; Ameren Missouri’s Keokuk figures come from that utility’s own service-territory disclosures since it isn’t an Iowa-licensed provider. For Keokuk specifically, SolQ confirms which of the two utilities actually serves your home before designing your system.
Real SolQ Installs in Lee County
Lee County is a newer, smaller proof market for SolQ than Cedar Rapids or Dubuque, and we’d rather be straightforward about that than oversell it. Our completed project records show 20 verified residential installs across the county: 10 in Keokuk (systems ranging 4.9–12.6 kW, 7.9 kW median, 85 kW total, on streets including Hickory Terrace, Navaho Drive, and South Oak Drive), 4 in Fort Madison (8.5–15.8 kW, 12.6 kW median, 49 kW total, on streets including Vica Lane, Avenue D, Avenue B, and Melody Terrace), 3 in Montrose (6.7–24.6 kW, 42 kW total), and 3 in Argyle (7.1–19.7 kW, 35 kW total) — roughly 211 kW of installed capacity combined. Keokuk’s completed installs to date have been almost entirely for Alliant Energy customers rather than Ameren Missouri. What backs every Lee County project regardless is the same crew, permitting relationships, and equipment lineup behind our 1,179 completed installs statewide. As we complete more projects across the county, this section will be updated with real, address-level detail, the same way it already is for Keokuk and Fort Madison.
Why Lee County Homeowners Choose SolQ
Two County Seats, One Point of Contact
Most solar installers treat a two-seat county as an afterthought. Lee County has dedicated SolQ pages for both Fort Madison and Keokuk because we build local pricing, permitting, and utility detail for the whole county, not just one city.
Utility-Aware, Not Utility-Guessing
Keokuk splits between Alliant Energy and an out-of-state utility, Ameren Missouri. We confirm which one serves your exact address before designing your system, not after.
Real Iowa Track Record
20 completed installs across Lee County, 1,179 completed Iowa installs and counting, a 4.8-star Google rating across 413 reviews, an A+ BBB rating, and EnergySage’s 2026 Local Installer of the Year award.
Iowa Solar Tax Benefits
Iowa’s state income-tax credit for residential solar isn’t available for systems installed after 2021. Here’s what Lee County homeowners can actually count on today.
5-Year Property-Tax Exemption
The added home value from your solar system is exempt from property tax assessment for five years after installation.
Sales-Tax Exemption
Qualifying solar equipment is exempt from Iowa sales tax. Labor is still taxable, so we break out real numbers up front.
Utility-Specific Crediting
Alliant’s Rate IO tariff, Ameren Missouri’s separate rules for Keokuk, and Access Energy Cooperative’s own co-op crediting terms all credit solar exports differently — we confirm which applies to your exact address.
Lee County Solar FAQ
Why does Lee County have two county seats?
Lee County is the only one of Iowa’s 99 counties with two official county seats: Fort Madison and Keokuk. Fort Madison was the original seat, but a rivalry between the county’s north and south ends led to Keokuk being established as a second, co-equal seat in 1847, and the arrangement has stuck ever since. Each city runs its own courthouse and handles its own share of county business. It’s an unusual structure most homeowners researching Lee County solar options don’t expect, and SolQ serves both seats and everywhere in between.
Does SolQ serve all of Lee County, or just Keokuk and Fort Madison?
Yes — all of it. Keokuk and Fort Madison, Lee County’s two county seats, are our most established markets with dedicated SolQ pages and real completed installs, but we install residential solar throughout the county: Montrose, Argyle, Donnellson, and every smaller Lee County community in between. This page exists specifically to tie the whole county together in one place.
What if my town isn’t listed here by name?
If you live anywhere inside Lee County’s borders, we almost certainly serve you. We’ve already completed real installs in Montrose and Argyle, and Keokuk’s own page lists Montrose as a covered area, even though neither has its own dedicated SolQ page yet. Reach out and we’ll confirm coverage, utility, and crediting terms for your specific address before you commit to anything.
What electric utility serves my home in Lee County?
Lee County isn’t a one-utility county, and it’s more complicated than most. Alliant Energy is the dominant provider, with an estimated 16,370 Lee County customers per findenergy.com’s utility-territory data. Two smaller Iowa providers also reach parts of the county: Access Energy Cooperative (about 1,830 customers) and the West Point Utility System (about 864 customers). Keokuk itself adds a fourth, out-of-state wrinkle: homes near the Mississippi’s Lock and Dam No. 19 fall under Ameren Missouri instead. We confirm your exact provider before designing your system.
Why is Keokuk split between two different electric utilities?
Keokuk sits right at Iowa’s southern edge, and roughly half its residential customers are billed by Alliant Energy while the rest fall under Ameren Missouri — a legacy of the historic Lock and Dam No. 19 hydroelectric plant built there in 1913, still operating today as Ameren Missouri’s Keokuk Energy Center. SolQ’s completed Keokuk installs to date have been almost entirely for Alliant Energy customers; if Ameren Missouri bills your address instead, we walk you through that utility’s current interconnection and crediting terms as part of your proposal.
How does Alliant Energy credit my solar production?
Alliant credits solar production under its Inflow-Outflow tariff (Rate IO), approved by the Iowa Utilities Commission in late 2020. It tracks power you pull from the grid and power you send back separately, both at your retail rate, up to 110% of your annual usage or 1 MW AC. A small number of older Lee County systems interconnected before December 30, 2020 are grandfathered onto a more favorable 1:1 net-metering pilot. We confirm which tariff applies to your account before sizing anything. Full detail on our dedicated Alliant Energy solar page.
What about Access Energy Cooperative and the West Point Utility System?
Both are real, smaller providers within Lee County’s borders. Access Energy Cooperative is a member-owned rural electric co-op headquartered in Mount Pleasant, serving an estimated 1,830 Lee County accounts with its own interconnection rules, separate from Alliant’s tariffs. The West Point Utility System is a small municipal electric utility serving the town of West Point itself, with roughly 864 customers. If either serves your address, we confirm current terms directly rather than assuming Alliant’s rules apply.
Is Iowa’s state solar tax credit still available?
No. Iowa’s state income-tax credit for residential solar isn’t available for systems installed after 2021. Two state benefits still apply regardless: a 5-year property-tax exemption on the added home value from your system, and a sales-tax exemption on qualifying solar equipment (labor is still taxable).
What about the federal solar tax credit?
If you’re buying your system outright through cash or a loan, the federal Residential Clean Energy Credit (Section 25D) ended for systems placed in service after December 31, 2025, under the One Big Beautiful Bill Act signed in July 2025. If you go with a Lease or PPA instead, the benefit is still built in indirectly: our financing partner owns the system and claims a separate federal credit for commercial-owned solar (Section 48E, active for projects that begin construction by July 4, 2026, or are placed in service by December 31, 2027), which is part of how they can offer $0-down payments below what you’re currently paying your utility. We’ll walk you through exactly what applies to you during your free consultation.
Are there Lee County-specific permitting requirements?
Yes, and they vary by municipality. Fort Madison and Keokuk each run their own permitting process, separate from Lee County’s own rules for unincorporated areas and smaller towns like Montrose, Argyle, and Donnellson. We handle the paperwork with your specific city or the county, and file the interconnection application with the correct utility, Alliant Energy, Ameren Missouri, Access Energy Cooperative, or the West Point Utility System, so you don’t have to sort out which office to call.
How long does a Lee County solar installation take, start to finish?
Many projects are installed in as soon as 30 days. Some take longer, up to 2-3 months, depending on your municipality’s permitting timeline and your utility’s interconnection queue — Keokuk’s Alliant/Ameren Missouri split in particular can add a step to confirm which utility applies before we file. We give you a realistic timeline for your specific address up front.
Has SolQ actually completed solar installs in Lee County?
Yes. Our completed project records show 20 verified residential installs across the county: 10 in Keokuk (4.9–12.6 kW, 7.9 kW median), 4 in Fort Madison (8.5–15.8 kW, 12.6 kW median), 3 in Montrose, and 3 in Argyle — roughly 211 kW of installed capacity combined. Lee County is a newer, smaller proof market for us than Cedar Rapids or Dubuque, and we say so directly rather than oversell it.
What makes Lee County’s location so unusual, geographically?
Lee County is Iowa’s southeasternmost county, the only one that borders both Illinois and Missouri, near the point where the Mississippi and Des Moines Rivers meet close to a genuine three-state corner. It’s also home to the lowest elevation point in the entire state of Iowa, on the Mississippi River at Keokuk. That river-corner geography is part of why Keokuk itself ended up split between two different states’ electric utilities.
How does snow affect solar production in an Iowa winter?
Lee County sees real winter weather like the rest of southeast Iowa, and panels are engineered for that seasonal range: steep-mount racking sheds snow faster than a roof’s own pitch, and panels typically clear themselves within a day or two of a storm as they warm in the sun. Production dips in December and January and climbs sharply in spring and summer, which your system design accounts for from the start.
Built for Lee County
Whether you’re in Fort Madison, Keokuk, or a smaller Lee County town like Montrose or Argyle, SolQ designs your system around your actual roof, your actual utility, and Iowa’s actual winters — not a generic template.
Get My Free Solar AnalysisSolQ is an independent solar provider and is not affiliated with Alliant Energy, Ameren Missouri, Access Energy Cooperative, the West Point Utility System, or any government agency. Savings figures shown are estimates, not guarantees. Financing offered through third-party partners; terms subject to partner approval. Tax exemptions subject to Iowa law; consult a tax professional for your specific situation. Verified as of August 2026.
