Buyers touring a Cherry Hills Village estate spend an hour on the kitchen finishes and about ninety seconds asking how the toilets flush. That ratio is backwards. In a city where roughly 2,400 single-family homes sit on lots ranging from one to five acres, the infrastructure beneath the lawn is often the variable that moves closing dates, escrow holdbacks, and the last round of price negotiation. It is also the variable that changed most recently, and the one your out-of-state buyer has almost certainly never thought about.
Here is the thesis, plainly: in Cherry Hills Village the sewer district map, the presence or absence of an on-site wastewater treatment system, and the private well that waters the boxwoods are usually a bigger transaction risk than the home itself. And as of this spring, the rules governing one of those three got a rewrite.
The Quiet Rule Change That Landed on May 7, 2026
For decades, Cherry Hills Village septic properties fell under Tri-County Health Department, which permitted the installation, repair, and use of these systems in its jurisdiction across Adams, Arapahoe and Douglas counties. That agency has been unwound. Septic oversight in the Village now sits with Arapahoe County Public Health, and the Arapahoe County OWTS Regulations became effective May 7, 2026.
The practical piece for anyone selling: a transfer of title/user permit inspector must come from the National Association of Wastewater Technicians, and use permit inspections must be conducted by a Certified NAWT Inspector. Statewide context matters here too. A mandatory transfer-of-title inspection is a key component of septic system transfers in many Colorado counties, and twenty-two counties in Colorado explicitly require a septic system inspection every time a property served by an OWTS transfers title. Arapahoe is one of them, and the Village sits inside it.
If you are listing a Cherry Hills home and the well-meaning inspector your neighbor used in 2019 is not on the current NAWT-certified list, the report will not clear the county. That is not a hypothetical inconvenience. It is a calendar problem.
"Is It on Sewer?" Is Not a One-Word Answer
The reflexive assumption that a $4 million home in a city nine miles from downtown Denver must be on municipal sewer is where the confusion begins. It is not, uniformly. Cherry Hills Village Sanitation District was formed in 1974 as a quasi-municipal corporation under Title 32 of the Colorado Revised Statutes, provides sanitary sewer service to property in Cherry Hills Village and two subdivisions in Greenwood Village, and its 47 miles of sewer mains collect all wastewater and send it to Englewood treatment or Denver Metro Wastewater treatment facilities. That sounds comprehensive until you look at scale: CHVSD currently serves approximately 1,150 residences, plus the city offices, schools, clubs and churches.
Set that against the roughly 2,400 single-family homes in the city and the math is stark. A large share of Cherry Hills Village is not on CHVSD at all. Some parcels tie into other districts. Others, particularly older estates and horse properties on the larger legacy lots, run on private OWTS.
| What sits under the lot | Who regulates it | What it means at closing |
|---|---|---|
| CHVSD sewer main | Cherry Hills Village Sanitation District | Annual fees calculated on winter water use; no OWTS inspection |
| Neighboring sanitation district | District-specific | Confirm tap fees, connection status, easements |
| Private OWTS (septic) | Arapahoe County Public Health under the May 2026 regulation | NAWT transfer-of-title inspection, potential repair permit |
The Village's own posture on the question is refreshingly plain. There are several water and sewer districts in the City. Translation: pull the actual service record for the actual parcel. Do not guess by street name.
The Well That Waters the Boxwoods
The second under-the-lot variable is the private well, and it hides in listings written to sound charming. Consider the Old Cherry Hills estate marketed as over 2.2 acres of exquisitely landscaped grounds adorned with a charming fruit tree grove and multiple gardens all watered by a private well. That single line changes three things in a transaction: the disclosure package, the inspection scope, and the ongoing operating cost the buyer inherits.
Private wells in the Village typically handle irrigation while potable water comes from Denver Water or the City of Englewood. CHVSD's annual fees are based on water consumption from November through February when landscape irrigation is minimal, and water consumption amounts are provided by Denver Water and City of Englewood. That is a useful tell. If your winter water bill is a fraction of your summer bill, the well is doing real work, and the well's condition is a real diligence item. Pump age, casing depth, water rights, and the mechanical guts of the system all belong in the inspection contingency window, not in the surprise phone call three days before close.
A Transfer-of-Title Timeline That Reflects the Current County
If the property is on septic, here is the order of operations under the current Arapahoe County framework, drawn from the county's own materials:
- Pull the record drawing. Arapahoe County Public Health maintains online records for existing septic systems containing record drawings identifying OWTS locations, though records may not exist for all systems due to age or permit status. If nothing is on file, budget for a locate.
- Book a NAWT-certified inspector early. The state has been tightening for years. Effective October 1st, 2019, all OWTS designers, soil evaluators, installers, inspectors, operation and maintenance providers, and pumpers were required to obtain National Association of Wastewater Technicians (NAWT) training for their discipline.
- Complete the pump and inspection. Colorado's baseline maintenance rule is well established: owners of septic systems are required to have their tanks pumped and inspected at least once every four years by a systems cleaner licensed by Tri-County Health Department. That licensing authority has migrated to Arapahoe County, but the cadence expectation is the same.
- Watch the permit clock. In Arapahoe's transfer process, the permit is good for 1 year from the issue date, and if the home has not sold by then the seller reopens the process.
- Plan for the "if it fails" scenario. Neighboring county rules illustrate the range of outcomes. Boulder County requires an adequately operating and approved septic system at the time of sale or a written agreement that the buyer will make any needed repairs within one year of closing, and if the system does not pass the owner is required to get a repair permit or a written agreement from the new owner accepting responsibility for repairs. Arapahoe handles this differently, but the negotiation shape is the same: repair now, escrow, or written buyer acceptance.
The reason this matters in Cherry Hills specifically is that a specific county might have additional requirements for system capacity based on the number of bedrooms or water fixtures, and many older OWTS in rural areas were "grandfathered in" under previous rules. Village lots often carry systems installed for a 1960s or 1970s footprint and a house that has since grown three additions and a guest wing.
Why This Reshapes the Negotiation
Cherry Hills Village is not a market that punishes small mistakes lightly. The medians moved around considerably in 2026 depending on which dataset you consulted. The average days on market in Cherry Hills Village was around 62 days as of early 2026, while Redfin reported a median of 8 days on market for May 2026 sold homes, and Altos reported that 43% of active listings had price reductions. Read together, those numbers say the good homes clear fast, and the ones with hair on them sit. Infrastructure hair is hair.
A septic surprise inside the inspection window is a legitimate re-trade lever. On a $2.5 million to $5 million range that the median home price in Cherry Hills Village falls between, depending on lot size, home condition, and specific location within the city, a $25,000 repair estimate is not the actual number that moves. The number that moves is the buyer's willingness to close on time. In a segment where the top tier showed a median price of $12,500,000 with median days on market of 98, and the upper tier showed $5,999,999 with 77 days on market, sellers who lose a buyer over an OWTS report may wait months for the next one.
Disclosure is not optional cover here either. The Colorado Real Estate Commission's approved contract for buying and selling real estate generally requires sellers to disclose known issues with the property, and this broad disclosure obligation extends directly to septic systems. Known issue, disclosed, priced accordingly is a very different transaction than known issue, quiet, discovered on day 12.
A Short FAQ
How do I find out if a specific address is on CHVSD or on septic? Start with the sanitation district's service map and the county's septic record search. Arapahoe County publishes an inspection lookup, and the district and Public Health can both confirm which side of the line a parcel sits on.
Does an inspection from 2022 still count? Not for a 2026 transfer. Arapahoe's transfer permit is a one-year window, and the inspector needs to be currently NAWT-certified.
Who pays for the transfer-of-title inspection? County guidance treats the seller as the party arranging and paying for the transfer-of-title inspection in a typical Colorado transaction, though this is a business term and can be negotiated inside the contract.
Is a private well a problem? No, it is a diligence item. Pump condition, water rights, and the winter-versus-summer usage pattern are the questions to answer before closing, not after.
The lots in Cherry Hills Village are the reason people move here. What sits under those lots is the reason some deals close on time and others do not. If you are preparing to buy or list a home here and want a plain-English read on what your parcel is actually plumbed into, Niki Collier will walk the property with you, pull the records that matter, and tell you what the inspector is going to find before the inspector finds it.