CU – Baseline / Williams Village, Boulder: home prices, who is buying, and how homes really sell here

Updated September 2026 · Based on 427 recorded sales Jan 2021 – Sep 2026, 134 verified asking prices and 308 classified buyers

Photo: Kenneth MacClune on Unsplash (Unsplash License)

The Baseline sub-market is the ring of condos and small houses around CU's Williams Village campus, where Baseline Road meets 30th Street and U.S. 36. It behaves like no other part of Boulder: 40% of purchases are cash — double the city — because parents and investors buy here for students, and the 2025–26 median of $552K is 42% below Boulder while the price per square foot is nearly at the city average. Homes sell at 99% of asking in about 40 days.

The neighborhood

Baseline Road follows the 40th parallel, the survey baseline for the eastern half of the Colorado Territory, from Flagstaff Mountain past Chautauqua and the CU law school to 28th Street and Foothills Parkway. The sub-market — county appraisal neighborhood 140 — is the stretch east of 28th Street: the Williams Village residence-hall towers on Baseline at 30th, the Bear Creek apartments, the Basemar shopping center at Baseline and Broadway a mile west, and the blocks of condos and modest houses between Baseline, 30th, U.S. 36 and the Boulder Creek path. Almost all of it was built between the 1960s and the 1980s — the median home dates to 1975 — with a 12% sliver of post-2000 infill.

Six in ten sales are condos and townhomes: two-bedroom, one-and-a-half-bath units of about 1,050 square feet in walk-up complexes that were built for the university market and still serve it, most with a Buff Bus or RTD stop within a few blocks. The house side is a set of 1960s–70s ranches and split-levels on 7,000-square-foot lots, many of them long-time rentals, and a 2025–26 house median of $690K makes them the cheapest detached homes inside the city limits after the 30th & Iris corridor.

The location is the amenity. Main campus is a mile or two west, the Buff Bus links Williams Village to campus every few minutes in term, the Boulder Creek and Bear Creek paths run through, and U.S. 36 at Baseline is the fastest on-ramp to Denver in the city. Schools are Creekside Elementary, Manhattan Middle and Fairview High. Turnover is high — 51 to 89 sales a year — and seasonal, peaking in the months before the fall semester.

Where CU – Baseline / Williams Village condos is

Map centered on the 418 geocoded sales in assessor neighborhood 140; the neighborhood boundary is the Boulder County Assessor's appraisal area, not a formal city boundary.

Homes and prices in CU – Baseline / Williams Village condos

Six in ten sales are condos or townhomes at a 2025–26 median of $480K; the four in ten that are houses have a median of $690K, and both numbers sit inside the Ownify Home Fund's $1M ceiling (2% down) — 90% of all sales here close under $1M, one of the highest shares in Boulder. The blended $552K median is 42% below Boulder's, yet at $536 per square foot the sub-market is only 3% under the city, because the homes are small: a median of 1,056 square feet. Buyers here pay Boulder dollars per foot for fewer feet, and the price they are really paying is for proximity to the university and the highway.

The typical home sold in 2025–26 has 2 bedrooms, 2 baths and 1,056 sq ft, on a 7,054 sq ft lot; the median build year is 1975, with 0.0% of homes built before 1950 and 11.9% since 2000. Prices run from $194K to $3.50M.

Median sale price by year

Single-family houses   Condos & townhomes   (labels: sales per year, houses / condos)

Medians move with the mix of what sold each year (a run of large rebuilds lifts the house number); a bar is omitted when fewer than three of that type sold. Read the trend, not single-year steps.

What it takes to buy here

At the 2025–26 median of $552,000, a conventional purchase with 20% down at a 6.76% 30-year rate costs about $3,281 a month including taxes and insurance, which lenders would typically want to see backed by a household income near $140,621 and roughly $121,440 in cash at closing. 22.6% of all Boulder sales in 2025–26 closed below this neighborhood's median.

Who is buying in CU – Baseline / Williams Village condos

This is the most university-weighted buyer pool in Boulder. Education and research is the largest sector at 18% (Boulder 12%), with the university and research labs alone at 13% against 10% city-wide and K-12 educators nearly double their Boulder share. Tech buyers, the largest group in Boulder overall, are under-represented at 13% versus 16%, as are health care (10% versus 12%) and professional services. Retail, semiconductors, energy and the construction trades are over-indexed — an employer mix that matches the price point rather than the west side's finance-and-tech skew. The defining number is cash: 40% of purchases, double Boulder's 21%, largely parents buying for students and investors buying for rent.

Share of 308 classified buyers on 211 transactions with an identified employer; industry attribution only, no individual buyer identified.

How CU – Baseline / Williams Village condos prices — and how to play it

C   Ownify competitiveness index 57 / 100 — a C, which in Boulder means typical: homes with these characteristics in this sub-market are expected to close close to asking and close to market value, with no systematic premium or discount. The high cash share keeps sales moving; the older, rental-heavy stock keeps them from running.

If you are selling

The Baseline convention is to list about 2.6% above market value and accept roughly 1% under asking after five to six weeks. Ownify's Boulder model puts the probability of selling in the listing at 90% for an ask at the convention (102.6% of value), 88% at 108%, and 87% at 112% — a flat curve, so an ambitious ask costs little in odds but adds days: listings at or below 105% of value take a median 38 days in Boulder, 49 days at 110–120%. A quarter of sales here close over asking, 56% under, and the median sale is 99.0% of list. Because 93% of the asking price passes through to the sale, the practical advice is to price at the convention and time the listing: units that hit the market in spring, ahead of the fall lease cycle, meet the parent-and-investor cash buyers who make up 40% of this market and who pay close to ask for a clean, rentable unit.

Condition and rentability matter more than style. A unit with a current lease, a parking space and an HOA in good standing prices at the top of its complex; a vacant unit with deferred maintenance and a pending assessment sits, and 28% of listings here are still available after 60 days. Comparables should come from the same complex, and for the houses from the same block pattern — the house median has ranged from $618K to $713K since 2021 on small counts.

If you are buying

Buyers have some leverage, and it depends on who they are competing with. 56% of sales close under asking, the median discount is 1%, and 28% of listings are still available after 60 days — above Boulder's average, and those stale listings are where a bid 2–3% under asking wins in Ownify's Boulder bidding model. Against a cash buyer on a fresh listing, a financed offer at asking with a clean inspection is the competitive position. Both halves of the market are inside the Home Fund's $1M ceiling: a condo at the $480K median needs about $9,600 down with Ownify's 2% versus roughly $106,000 for a conventional 20% down plus closing costs, and the $690K house median is the lowest for a detached home in South Boulder. Check the HOA's rental rules and reserves before writing an offer; they drive both resale value and the cash-buyer competition.

Frequently asked questions