Revolutionizing · Modernizing · SimplifyingRevolutionizing · Modernizing · SimplifyingAllendale and Geos are both neighbourhoods of Arvada, CO. There are 7 homes for sale in Allendale and 7 in Geos as this page loaded. Allendale is the more expensive of the two: a median asking price of $599,000 against $529,990 in Geos, about 13% higher. By the foot it is $283 in Allendale against $273 in Geos. A typical home is 2,150 square feet in Allendale and 1,832 in Geos, built around 1962 and 2025 respectively. Homes are moving faster in Geos: a median of 3 days on the market against 16 in Allendale. Both are in the Jefferson County R-1 school district, so the difference between them is the assigned schools rather than the district.
| Measure | Allendale | Geos |
|---|---|---|
| For sale today | ||
| Homes for sale | 7 | 7 |
| Median asking price | $599,000 | $529,990 |
| Cheapest home for sale | $375,000 | $474,990 |
| Dearest home for sale | $750,000 | $730,000 |
| Median price per sq ft | $283 | $273 |
| Median days on market | 16 | 3 |
| The homes themselves | ||
| Median size (sq ft) | 2,150 | 1,832 |
| Median bedrooms | 4 | 3 |
| Typical year built | 1962 | 2025 |
| What actually sold, last 12 months | ||
| Homes sold | 38 | 14 |
| Median sold price | $599,950 | $558,713 |
| Schools the homes for sale are assigned to | ||
| School district | Jefferson County R-1 | Jefferson County R-1 |
| Elementary | Vanderhoof | Van Arsdale |
| Middle | Drake | Drake |
| High school | Arvada West | Ralston Valley |
| Getting around, out of 10 | ||
| Walkability | 5/10 | 5/10 |
| Transit | 4/10 | 4/10 |
| Biking | 6/10 | 6/10 |
| Quiet | 7/10 | 7/10 |
| Calm streets | 7/10 | 7/10 |
| Getting around | 7/10 | 8/10 |
The darker figure in each row is the lower price, the shorter wait, the bigger number or the higher score — which of those is good news depends entirely on whether you are buying or selling, and on what you want from a street.
Allendale is a residential neighborhood in northwest Arvada, Colorado, characterized by tree-lined streets, single-family homes, and a quiet, family-oriented atmosphere. The area benefits from proximity to open space and parks while maintaining convenient access to shopping, dining, and services along nearby corridors.
Geos is a newer master-planned community in northwest Arvada offering contemporary homes with modern amenities and planned development. The neighborhood features parks, trails, and community spaces designed for families and active residents. Close proximity to I-76 and US-36 provides convenient highway access to Denver and Boulder.
Allendale is more expensive. The median asking price is $599,000 in Allendale against $529,990 in Geos. By price per square foot they run $283 in Allendale and $273 in Geos, which is the fairer comparison when the homes are different sizes.
A typical home for sale is 2,150 square feet in Allendale and 1,832 square feet in Geos, with a median of 4 and 3 bedrooms respectively.
Going by the homes on the market today, Allendale is the older of the two: a typical home there was built around 1962, against 2025 in Geos.
Homes for sale in Geos have been listed a median of 3 days, against 16 days in Allendale. Over the last twelve months 38 homes sold in Allendale and 14 in Geos, which is the better measure of how busy each one is.
Both are in the Jefferson County R-1 school district. The homes for sale in Allendale are most often assigned to Vanderhoof Elementary, Drake Middle, Arvada West High School; in Geos it is Van Arsdale Elementary, Drake Middle, Ralston Valley High School. School assignment can change, so confirm with the district before it decides anything.
Symbio rates both 5 out of 10 for walkability. On transit they score 4 and 4.
They are not a monthly snapshot. Both neighbourhoods are worked out from the live MLS feed every fifteen minutes and both sides are read from the same instant, so the two sides are always measured against each other rather than against different weeks. The exact moment is stamped at the foot of this page.
Both neighbourhoods come from the live MLS feed, worked out again every fifteen minutes, and both are read from the same instant, so the two sides are always comparable. Figures cover residential homes; rentals, land and commercial are excluded, as are fractional co-ownership shares, which are priced per share and would distort the medians. Sold figures cover the last twelve months. Schools shown are the ones the homes for sale today are assigned to and can change - check with the district before relying on them. Market data is deemed reliable but not guaranteed.
These figures were worked out from the live MLS feed at October 30, 2026 at 10:08 PM Mountain time, and are recomputed every fifteen minutes.