Generated illustration of an imagined residential setting for the McHenry resource
AI-generated illustration; does not depict an actual property or location.

Begin with the address in McHenry

McHenry (Census place 1745694) lies in McHenry County on the January 1, 2024 boundaries; confirm that the parcel is inside the municipal limits before applying local rules.

Drainage and flooding questions appear in the local research; check the parcel's own floodplain and stormwater records. The local questions below return most often to schools, flooding and permits.

Local requirements, with their limits visible

The 12 local questions below draw on official McHenry and agency material checked on October 6, 2026; the sources do not establish parcel-specific compliance. Every answer depends on the specific address, notably for schools, flooding and permits.

When preparing an offer or sale, confirm the current procedure, responsible party, required documents and timing for the exact property. Older documents, unreadable sources and conflicts require confirmation with the responsible office before relying on them.

  • The handout is dated March 2024; confirm the current deposit and technical requirements with the City.
  • Confirm whether the parcel is in the City or unincorporated before searching permit records.
  • Parcel-specific determinations remain with the issuing authority. Older 2016 forms may not reflect current requirements.
Reported home value
$266,500
Monthly owner costs, with mortgage
$1,908

ACS 2020–2024, municipality-wide medians in 2024 inflation-adjusted USD. Open-ended medians display a lower bound. These figures are not a current home valuation or a financing quote.

Housing types
The ACS estimates 12,095 housing units in McHenry. Largest structure categories: 1 unit, detached: 8,241 (± 461), about 68%; 1 unit, attached: 1,414 (± 300), about 12%; 3–4 units: 674 (± 230), about 6%. Source 1
Construction periods
Of 12,095 estimated units, the largest construction periods are 2000 to 2009: 2,540 (± 398), about 21%; 1990 to 1999: 2,333 (± 451), about 19%; 1970 to 1979: 2,219 (± 343), about 18%; about 3% were built in 1939 or earlier. Source 1
Reported home value
The median value reported for owner-occupied units in McHenry is $266,500 (± $8,774), in 2024 inflation-adjusted dollars. Source 1 · Source 2
Monthly owner costs
Median selected monthly owner costs are $1,908 (± $86) with a mortgage and $845 (± $43) without one. Source 1 · Source 2 · Source 3
County context
The 2024 Census polygons place McHenry in McHenry County; verify the parcel's county and taxing bodies in official records. Source 1 · Source 2
How to read these numbers → Compare McHenry with other municipalities →

THE HOMES BEHIND THE NUMBERS

Explore McHenry’s housing stock.

Look at the estimated mix of buildings and construction periods, then use it to shape your property research.

ACS 2020–2024 · Estimated housing units · Tap or focus a row to inspect it.

Select a row for its estimate and uncertainty. A municipality-wide distribution does not describe every individual property.

Read both housing distributions as tables
McHenry · Building types · ACS 2020–2024
CategoryEstimated unitsMargin of error, unitsShare, point estimate
1 unit, detached8,24146168.1%
1 unit, attached1,41430011.7%
2 units1901051.6%
3–4 units6742305.6%
5–9 units6572875.4%
10–19 units4502033.7%
20–49 units2101411.7%
50+ units2201081.8%
Mobile home14230.1%
Boat, RV, van, etc.25380.2%
McHenry · Construction periods · ACS 2020–2024
CategoryEstimated unitsMargin of error, unitsShare, point estimate
2020 or later174851.4%
2010 to 20195772334.8%
2000 to 20092,54039821.0%
1990 to 19992,33345119.3%
1980 to 19891,79233714.8%
1970 to 19792,21934318.3%
1960 to 19696792035.6%
1950 to 19591,0772118.9%
1940 to 19493511552.9%
1939 or earlier353982.9%

Shares use the category estimate divided by its table total. Displayed margins of error apply to the unit counts; percentage uncertainty has not been derived. Read the original Census data · Data definitions.

YOUR QUESTIONS, ROOTED IN THE PLACE

Buying and selling in McHenry.

12 local research questions

Choose the questions that fit your move. These controls narrow the reading links; every answer remains on this page.

12 reading links shown. Direct links always reach the full answer below.

Local research · Buyers & sellers

Where can I research a McHenry property's building records?

The City of McHenry’s BS&A Online service identifies a Building Department Record Search and an application route for work within the municipality. Search using the property address or parcel number, then ask Community Development about any missing historical files and remaining inspections for visible permits. This helps distinguish an application from a completed project when evaluating renovations. Confirm the municipal jurisdiction before using the City portal, especially when an address also refers broadly to McHenry. Public search results alone should not be treated as a complete certification of the property’s condition.

Address-dependent research · Checked 2026-10-06 · Source 1

Local research · Buyers & sellers

What should I check before repairing a McHenry water or sewer service?

McHenry’s March 2024 service-repair handout asks for a permit application, work scope and survey or site plan showing the repair location. It distinguishes work extending into the public right-of-way, where Public Works approval and restoration inspections are relevant. A buyer investigating a damaged service should ask Community Development which current requirements apply and where the line runs. The handout is general guidance, so obtain address-specific direction before hiring a contractor; an inspection of the house alone does not resolve permission to excavate public areas.

Address-dependent research · Checked 2026-10-06 · Source 1

Local research · Buyer questions

Can a recent closing statement support District 15 enrollment?

McHenry District 15 lists a residence closing statement among its accepted residency documents. For an address within its boundaries, create the temporary Skyward account and prepare the legal birth certificate and residency evidence. Confirm the assigned school and enrollment year with district staff before relying on a listing’s school description.

Address-dependent research · Checked 2026-10-06 · Source 1

Local research · Buyer questions

What if we stay with relatives during the move?

District 15 requires a residency affidavit in addition to residency evidence when a family lives with another family within district boundaries. Ask registration staff which household documents and affidavit signatures fit the actual arrangement. Temporary accommodation, a mailing address, or a future purchase does not itself establish a student’s enrollment eligibility.

Address-dependent research · Checked 2026-10-06 · Source 1

Local research · Buyer questions

Which high-school campus should we test for the commute?

McHenry’s education directory distinguishes the Freshman Campus on North Green Street from the Upper Campus on West Crystal Lake Road. For a District 156 address, verify the student’s grade, assigned campus and school year directly with the district before testing travel time. A single high-school name can hide materially different daily destinations.

Address-dependent research · Checked 2026-10-06 · Source 1

Local research · Buyers & sellers

How should construction protect trees being retained?

McHenry’s posted tree-preservation section requires protective barriers against heavy machinery beneath retained trees’ drip lines during development. It also restricts storing materials, fill and debris there, subject to its limited exception. Show the proposed work and storage area to city staff before approving a contractor’s site plan; this guidance does not authorize tree removal.

Address-dependent research · Checked 2026-10-06 · Source 1

Local research · Buyers & sellers

Can a small yard project still need stormwater review?

McHenry County’s stormwater ordinance covers incorporated as well as unincorporated land and identifies development affecting flood hazard areas or wetlands independently of ordinary size thresholds. Take the address, survey and disturbance plan to the city or responsible county reviewer to establish applicability and the issuing authority before scheduling even a small project.

Address-dependent research · Checked 2026-10-06 · Source 1

Local research · Buyers & sellers

Why collect earlier renovation costs for a floodplain home?

The county’s posted floodplain standards include a cumulative substantial-improvement calculation over five years. For a McHenry floodplain parcel, collect earlier project costs and permits along with the proposed scope, then ask the responsible reviewer how the calculation applies. A low current bid alone cannot establish that the floodplain improvement threshold remains unmet.

Address-dependent research · Checked 2026-10-06 · Source 1

Local research · Buyers & sellers

What record should accompany a replaced furnace or air conditioner?

The city’s posted March 2024 furnace and air-conditioning application calls for a final inspection when work is complete. Ask the seller for the replacement permit and final inspection result, then confirm any open item with Building staff. Equipment age, an installer’s invoice or apparent operation does not establish municipal closeout for the address.

Address-dependent research · Checked 2026-10-06 · Source 1

Local research · Buyers & sellers

Do McHenry-area addresses all use the city water system?

The Illinois EPA directory separately identifies McHenry’s city system and Aqua systems associated with McHenry Shores and Eastwood Manor. Match the seller’s actual account and service address to the responsible provider before arranging a transfer or budgeting charges. The directory identifies systems; it is not a parcel service-boundary map or proof of a specific connection.

Address-dependent research · Checked 2026-10-06 · Source 1

Local research · Buyer questions

How did MCRide fares change for a daily trip?

Pace’s Spring 2026 notice says MCRide changed to mileage tiers on March 1: standard fares are $3 through five miles, $6 through ten miles and $9 above ten miles. Ask the booking service to price the actual origin and destination before using an older community guide to estimate a recurring trip’s budget.

Address-dependent research · Checked 2026-10-06 · Source 1

Local research · Buyer questions

What must an eligible MCRide rider provide for reduced fares?

Pace’s 2026 MCRide notice requires an active RTA permit card identifier during registration or reservation to receive the reduced fare. It identifies Ride Free, Reduced Fare and ADA Paratransit permit cards as accepted verification. Arrange the appropriate permit and confirm the particular trip with the operator before budgeting the discounted price for a move.

Address-dependent research · Checked 2026-10-06 · Source 1

Sources and effective dates

Read the original guidance and use the version applicable to your property and transaction. Practical planning suggestions are distinguished from legal or program requirements.

Confirm current Falcon coverage for your exact property. This resource does not establish a service-area, school, legal-unit or parcel determination.