Home / Counties / Iowa / Black Hawk County

Black Hawk County Heating & Cooling Services

Black Hawk County heating and cooling, county by county: 566 square miles of Iowa lying east of the Waterloo metro's centre, 12 ZIP codes, and a climate record read from WATERLOO MUNI AP, IA US. TempReach USA connects you with an independent local HVAC technician; this page sets out the county's own figures.

Call center hours: Mon-Fri 7:00 AM-10:00 PM ET | Sat 8:00 AM-10:00 PM ET | Sun 7:00 AM-9:00 PM ET

566
Square miles of land
12
ZIP codes in the county
6,714
Heating degree days
918
Cooling degree days

Black Hawk County heating & cooling, in brief

Black Hawk County in one paragraph: 566 square miles in Iowa, 12 ZIP codes, a heating climate pressure read from the normals at WATERLOO MUNI AP, IA US, and housing that answers 6,714 heating degree days against 918 cooling degree days a year. TempReach USA is a referral service, not an HVAC company — one call connects you with an independent local HVAC technician serving this county.

The Black Hawk County climate record

Every climate number on this page comes from one record: the NOAA 1991-2020 normals at WATERLOO MUNI AP, IA US, the primary metro's station, read here for Black Hawk County. The record's shape is 6,714 heating degree days set against 918 cooling degree days, 36.29 inches of precipitation in an average year, 15.3 days reaching 90 degrees or above and 150.5 nights at or below freezing, with an average temperature of 49.0 degrees across the year.

Heating writes this county's HVAC calendar. With 6,714 heating degree days against 918 cooling degree days in the normals recorded at WATERLOO MUNI AP, IA US, the systems across Black Hawk County earn their keep in the cold half of the year: furnaces and heat pumps cycling through 150.5 nights at or below freezing, when a breakdown stops being a comfort problem and becomes a household one. The pressure shows up as midwinter failures on the oldest equipment first, and a maintenance calendar that has to be kept in autumn — because by the time the cold arrives, the county's systems are already on stage.

One more county fact belongs in the record: position. Black Hawk County sits at 42.471132, -92.3076 on the map — the centroid of a county whose communities spread across 566 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.

12 ZIP codes reach into Black Hawk County's 566 square miles, among them 50613, 50623, 50626, 50634 — an average of 47.1 square miles of county ground per code. The codes are more than a mailing grid here: they are how the county's service ground divides in practice, each code holding its own mix of housing eras, its own streets of systems ageing on their own schedules. A call in one code and a call in the next can be the same fault in different decades of house.

Read the map around Black Hawk County and a working region appears: Bremer County, Grundy County are the neighbouring names at the head of its list of 2, and together these counties form the ground a local technician actually covers. The county line decides which page describes a home; it does not decide the weather the home's system faces, the decade its street was built in, or the season its diary fills. Those are regional — and the region, on this site, is a set of county pages that link to one another, as the cards below do.

There is a geography to Black Hawk County's seasons that the totals flatten. The county lies east of the Waterloo metro's centre, roughly 10 miles from the centre the record is measured against, and its 566 square miles do not meet a hot week or a cold snap in one voice: the ground nearer the metro and the ground at the county's far edge live the same 15.3 hot days and 150.5 freezing nights through different housing, fitted in different decades. One station record, one county, two ends of every season.

Communities and housing in Black Hawk County

The county's place list tells its own story. Waterloo (66,947 residents) is the largest of the 6 communities the record names for Black Hawk County, with Cedar Falls (40,662 residents) behind it and Evansdale and Hudson 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 county's position frames its housing as well. Black Hawk County lies east of the Waterloo metro's centre, roughly 10 miles out, and the metro's era mix — 42.0% built before 1960, 28.8% between 1960 and 1979, median year 1966 — reads at this distance with a county accent: the shares nearer the centre and the shares at the edge were platted in different decades of the metro's growth. Which band a given Black Hawk County street belongs to is a local fact; that the bands exist, in these proportions, is the Census record this page is built on.

A reader who only had Black Hawk County's identifying figures would already know its shape: a county of 566 square miles in Iowa, 12 ZIP codes, 6 communities on the record, sitting east of the Waterloo 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 Black Hawk 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 Black Hawk County

Communities in Black Hawk County

Waterloo

Population 66,947

Cedar Falls

Population 40,662

Evansdale

Population 4,530

Hudson

Population 2,614

Jesup

Population 2,596

La Porte City

Population 2,170

Black Hawk County ZIP codes

50613, 50623, 50626, 50634, 50643, 50648, 50651, 50667, 50701, 50702, 50703, 50707

Neighbouring counties

Black Hawk County heating & cooling questions

What parts of Black Hawk County, Iowa are inside TempReach USA's coverage?
Coverage is measured on this page in three units at once: land, codes and communities. The land is 566 square miles of Iowa; the codes run 12 in total, opening at 50613 and 50623; the communities number 6 on the record. A home that matches any one of those three measures sits inside the county ground this page describes, east of the Waterloo metro's centre. On the county's own record, the places ledger reads, populations included: Waterloo 66,947; Cedar Falls 40,662; Evansdale 4,530; Hudson 2,614; Jesup 2,596; La Porte City 2,170. On the county's own record, the ground is entered as 565.773 square miles — about 362,095 acres — centred at 42.471132, -92.307600, east of the Waterloo metro's centre. A run from the county's code ledger, as recorded: 50626, 50634, 50643, 50648, 50651, 50667, 50701, 50702, 50703, 50707.
How many hot days and freezing nights shape HVAC work in Black Hawk County, Iowa each year?
The county's position changes how the shared record lands. Black Hawk County, Iowa lies east of the Waterloo metro's centre, roughly 10 miles out, across 566 square miles whose systems all read the normals kept at WATERLOO MUNI AP, IA US. Same station, same degree days — but the ground the load falls on, and the housing it falls on, are this county's alone, which is why its diary is written county by county. On the county's own record, one run of the ZIP ledger reads: 50626, 50634, 50643, 50648, 50651, 50667, 50701, 50702, 50703, 50707. For the record, Black Hawk County, Iowa covers 565.773 square miles, about 362,095 acres, its centre entered at 42.471132, -92.307600, east of the Waterloo metro's centre. On the county's own record, the neighbor ledger names: Bremer County, Grundy County.
What heating and cooling problems show up most in Black Hawk County, Iowa?
The honest answer is the metro's answer, localised. Black Hawk County, Iowa sits inside the Waterloo metro, whose page ranks its problems from public data; the leader there, leaky ducts losing air and energy, leads here too. What the county adds is emphasis: a heating-profile county leans its share of the diary toward the season and the systems its climate record presses hardest, as the narrative above sets out. Beside Black Hawk County, Iowa on the record stand: Bremer County, Grundy County. The county's own ZIP list includes this run: 50626, 50634, 50643, 50648, 50651, 50667, 50701, 50702, 50703, 50707. The county's geography, as recorded: 565.773 square miles (about 362,095 acres), a centre at 42.471132, -92.307600, east of the Waterloo metro's centre.
Which peak runs taller in Black Hawk County, Iowa — the hot season or the cold one?
Read the seasons off the county's ground as well as its sky. Across 566 square miles — 47.1 square miles per ZIP code — the peak weeks arrive everywhere at once, from 50613 through to 50707. That simultaneity is what makes the peak busy: not one street's systems failing, but a county's worth of them reaching the same hot or cold week together. The shoulder weeks before it are the booking window. For the record, the ZIP ledger entered against Black Hawk County, Iowa includes: 50626, 50634, 50643, 50648, 50651, 50667, 50701, 50702, 50703, 50707. The map around Black Hawk County, Iowa is entered as: Bremer County, Grundy County. The county's own map reads: Waterloo 66,947; Cedar Falls 40,662; Evansdale 4,530; Hudson 2,614; Jesup 2,596; La Porte City 2,170 — name and population, place by place.
Am I hiring TempReach USA or a local technician in Black Hawk County, Iowa?
Not an employee of this site, in Black Hawk County, Iowa or anywhere else it covers. The professional who arrives runs their own local business, agrees the job directly with you at your home — wherever that home sits across the county's 566 square miles, from the codes around 50613 to those around 50707 — and answers for the work themselves. TempReach USA answers for the information and the routing, and says so on every page. Entered by ground: 565.773 square miles of Iowa, about 362,095 acres, centred at 42.471132, -92.307600, roughly 10 miles from the metro centre it is measured against. Entered under Black Hawk County, Iowa's name, the place ledger runs, populations attached: Waterloo 66,947; Cedar Falls 40,662; Evansdale 4,530; Hudson 2,614; Jesup 2,596; La Porte City 2,170. For the record, the counties entered beside Black Hawk County, Iowa include: Bremer County, Grundy County.
How does this Black Hawk County, Iowa page relate to the Waterloo city page?
The two pages divide the work by scale. Waterloo's page ranks the problems and profiles the housing for the whole metro; Black Hawk County, Iowa's page localises that picture to a heating-profile county in Iowa, with its own count of 6 listed communities, its own ZIP run from 50613 to 50707, and its own neighbours linked below. Neither repeats the other because neither is written at the other's scale. For the record, Black Hawk County, Iowa's places are entered as name and population: Waterloo 66,947; Cedar Falls 40,662; Evansdale 4,530; Hudson 2,614; Jesup 2,596; La Porte City 2,170. On the county's own record, the neighbor ledger names: Bremer County, Grundy County. A run from the county's code ledger, as recorded: 50626, 50634, 50643, 50648, 50651, 50667, 50701, 50702, 50703, 50707.

Our role in Black Hawk 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 Black Hawk County

One call connects you with an independent local heating and cooling professional serving Black Hawk County and the Waterloo metro.

Call center hours: Mon-Fri 7:00 AM-10:00 PM ET | Sat 8:00 AM-10:00 PM ET | Sun 7:00 AM-9:00 PM ET

Call Now