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Washington County Heating & Cooling Services

Washington County heating and cooling, county by county: 569 square miles of Iowa lying south of the Iowa City metro's centre, 7 ZIP codes, and a climate record read from IOWA CITY MUNI AP, IA US. TempReach USA connects you with an independent local HVAC technician; this page sets out the county's own figures.

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569
Square miles of land
7
ZIP codes in the county
6,114
Heating degree days
1,045
Cooling degree days

Washington County heating & cooling, in brief

Start here if you read nothing else: this page covers Washington County, Iowa — 569 square miles, 4 listed communities, a centroid south of the Iowa City metro's centre. Its climate record, from IOWA CITY MUNI AP, IA US, sets a heating pressure on its systems. TempReach USA publishes the homework and routes the call; an independent local HVAC technician serving the county does the work.

The Washington County climate record

Climate on this page is not a national average wearing a county's name. It is the specific record at IOWA CITY MUNI AP, IA US: 51.0 degrees as the average temperature, 35.68 inches of precipitation, 19.0 hot days and 135.4 freezing nights in the average year, 6,114 heating degree days against 1,045 cooling degree days. Washington County — 569 square miles, 7 ZIP codes, 4 listed communities — lives inside that record, and its heating and cooling systems are sized, serviced and replaced inside it too.

Read the climate record and the county's pressure names itself. Heating degree days outnumber cooling degree days at IOWA CITY MUNI AP, IA US, and the lived version of that statistic is a housing stock whose furnaces and heat pumps run the long season while its cooling takes the short one. Across Washington County's 569 square miles — from Washington to the county's edge communities — the pattern repeats: systems sized for the cold, maintained for the cold, and replaced, when their time comes, with the cold in mind first.

One more county fact belongs in the record: position. Washington County sits at 41.329401, -91.725052 on the map — the centroid of a county whose communities spread across 569 square miles of Iowa. Position decides which end of the metro's weather arrives first and which of its service patterns a household here meets most; the rest of this page is that position, read through the climate record and the metro's data.

There is a scale fact hidden in Washington County's ZIP codes: 7 codes across 569 square miles works out to 81.3 square miles per code, which makes a service call here a matter of ground as well as of systems. The codes on the metro-facing side of the county — the county sits south of the Iowa City metro's centre — and the codes at its far edge hold different ground, but both ends ask the same climate questions of their heating and cooling, at different distances.

Neighbouring counties are the honest context for Washington County's figures. Its 569 square miles sit inside a wider spread of county ground — Johnson County are among the 1 neighbours on its record — and its position south of the Iowa City metro's centre places it on its own side of that spread. A system near the county's edge may be closer to a neighbouring county's centre than to its own; the pages are organised by county because the data is, and the links between them carry the rest of the picture.

The precipitation figure earns its place in Washington County's record: 35.68 inches a year at IOWA CITY MUNI AP, IA US, falling through both the cooling months and the heating ones. Rain loads condensate systems in summer, tests outdoor units and venting in winter, and keeps the ground around the county's 7 ZIP codes cycling between wet and dry in a way that shows up in crawl spaces and condensate lines. Set beside 19.0 hot days and 135.4 freezing nights, it completes the picture of what the county's equipment actually lives in.

Communities and housing in Washington County

The county's place list tells its own story. Washington (7,314 residents) is the largest of the 4 communities the record names for Washington County, with Wellman (1,539 residents) behind it and Riverside and Keota further down the list. A technician working this county works all of those places in a single week, and the systems change character with the address: the era a community was built in decides whether the call is about an ageing furnace, a condenser at the end of its summers, or ductwork that predates the equipment it now serves.

The housing behind Washington County's systems is the Iowa City metro's housing, read at county scale. The largest single share of the metro's homes was built since 2000 — 33.6% of the stock — with 41.7% of homes predating 1980 and 33.6% arriving since 2000, around a median build year of 1988. Inside the county those eras divide by community and by street, but the proportions set the diary: a stock weighted to since 2000 produces the service patterns of that era's systems, ducts and insulation, in this county as across the metro.

A reader who only had Washington County's identifying figures would already know its shape: a county of 569 square miles in Iowa, 7 ZIP codes, 4 communities on the record, sitting south of the Iowa City metro's centre. What the figures cannot say alone is how the ground feels to work — the drives between calls, the mix of decades in the housing, the season that runs taller — and that is what the rest of this page is for, section by section.

Metro areas covering Washington County

City pages carry the metro-wide homework — housing eras, the problem ranking, services in depth. This county sits inside their coverage.

Heating & cooling services in Washington County

Communities in Washington County

Washington

Population 7,314

Wellman

Population 1,539

Riverside

Population 1,040

Keota

Population 819

Washington County ZIP codes

52201, 52248, 52327, 52353, 52356, 52359, 52621

Neighbouring counties

Washington County heating & cooling questions

What parts of Washington County, Iowa are inside TempReach USA's coverage?
The shortest check is the ZIP list printed below. Washington County, Iowa's codes begin at 52201 and run through 52353 to 52621, at an average of 81.3 square miles of county ground per code. Find your code in that run and you have found your coverage — the same run of codes also defines the service ground a routed technician covers here. On the county's own record, the places ledger reads, populations included: Washington 7,314; Wellman 1,539; Riverside 1,040; Keota 819. On the county's own record, the neighbor ledger names: Johnson County. The county's own ZIP list includes this run: 52201, 52248, 52327, 52353, 52356, 52359, 52621.
What does the weather record mean for HVAC systems in Washington County, Iowa?
The county's climate is read from the normals recorded at IOWA CITY MUNI AP, IA US: 6,114 heating degree days and 1,045 cooling degree days in an average year, 35.68 inches of precipitation, 19.0 days at 90 degrees or above and 135.4 nights at or below freezing. Those figures are the workload every system in Washington County, Iowa carries — they decide whether the county's pressure is heating, cooling, both, or the moisture between them, and this page's narrative section is built from them directly. For the record, the ZIP ledger entered against Washington County, Iowa includes: 52201, 52248, 52327, 52353, 52356, 52359, 52621. The county's own map reads: Washington 7,314; Wellman 1,539; Riverside 1,040; Keota 819 — name and population, place by place. The map around Washington County, Iowa is entered as: Johnson County.
Which HVAC calls are most common across Washington County, Iowa?
Follow the figures rather than the anecdotes for Washington County, Iowa. Its systems answer 6,114 heating degree days and 1,045 cooling degree days across 569 square miles, and the metro ranking built from that load and the Iowa City housing profile puts the refrigerant transition reaching older systems first. Inside the county the pattern concentrates by ground — 81.3 square miles per ZIP code on average — so the same leading fault arrives street by street rather than all at once. For the record, the counties entered beside Washington County, Iowa include: Johnson County. For the record, Washington County, Iowa's places are entered as name and population: Washington 7,314; Wellman 1,539; Riverside 1,040; Keota 819. The county's geography, as recorded: 568.828 square miles (about 364,050 acres), a centre at 41.329401, -91.725052, south of the Iowa City metro's centre.
Which peak runs taller in Washington County, Iowa — the hot season or the cold one?
Follow the degree days. Washington County, Iowa's year divides by the load: the stretch when cooling degree days pile up, the stretch when heating degree days do, and the shoulder weeks between them when the county's technicians can actually be booked ahead. With 35.68 inches of rain feeding the humidity between the peaks, the calendar on this page's metro link is the practical version of the same record. Beside Washington County, Iowa on the record stand: Johnson County. A run from the county's code ledger, as recorded: 52201, 52248, 52327, 52353, 52356, 52359, 52621. Entered under Washington County, Iowa's name, the place ledger runs, populations attached: Washington 7,314; Wellman 1,539; Riverside 1,040; Keota 819.
Is the technician who serves Washington County, Iowa a TempReach USA employee?
A local, independent HVAC professional — not a TempReach USA employee. TempReach USA is a connection service: we publish the homework, like this county page for Washington County, Iowa in Iowa, and we route calls to independent heating and cooling professionals who serve the county. The professional who arrives runs their own business, agrees the work and the schedule with you directly, and carries out the job in your home. Entered by ground: 568.828 square miles of Iowa, about 364,050 acres, centred at 41.329401, -91.725052, roughly 12 miles from the metro centre it is measured against. On the county's own record, the neighbor ledger names: Johnson County. On the county's own record, one run of the ZIP ledger reads: 52201, 52248, 52327, 52353, 52356, 52359, 52621.
Should I start with the Washington County, Iowa page or the Iowa City metro page for my home?
This page adds the county's own measurements. The metro page cannot tell you that your county runs to 569 square miles at 81.3 square miles per ZIP code, that its codes open at 52201, or that it lies south of the Iowa City metro's centre, roughly 12 miles out. Those are county facts, and they are the layer between the metro's ranking and your own address — which is the layer this page exists to carry. On the county's own record, the places ledger reads, populations included: Washington 7,314; Wellman 1,539; Riverside 1,040; Keota 819. For the record, the ZIP ledger entered against Washington County, Iowa includes: 52201, 52248, 52327, 52353, 52356, 52359, 52621. On the county's own record, the ground is entered as 568.828 square miles — about 364,050 acres — centred at 41.329401, -91.725052, south of the Iowa City metro's centre.

Our role in Washington County, stated plainly

TempReach USA is not an HVAC company. We employ no heating or cooling technicians, we run no service trucks, and we do not carry out HVAC work of any kind. This website and its call center exist for one purpose: to connect homeowners with independent local heating and cooling professionals who serve their area. When you call the number on this site, your call is routed to such a professional. From that point, everything about the job belongs to that professional and to you: the assessment, the work itself, the scheduling, what you are charged, and the terms of any agreement you reach. The professional who takes your job is solely responsible for it. The technician who arrives at your home runs their own business; they are not an employee, agent or subcontractor of TempReach USA. Our part is the information on these pages — assembled from Census Bureau housing data and NOAA climate records for each metro — and the routing of your call. We state this plainly on purpose: you should know exactly who you are hiring before anyone picks up a wrench or a gauge.

Talk to an HVAC technician in Washington County

One call connects you with an independent local heating and cooling professional serving Washington County and the Iowa City metro.

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