Revolutionizing · Modernizing · SimplifyingRevolutionizing · Modernizing · SimplifyingMountain Brook Flg 2 and Spring Valley are both neighbourhoods of Longmont, CO. There are 5 homes for sale in Mountain Brook Flg 2 and 5 in Spring Valley as this page loaded. Mountain Brook Flg 2 is the more expensive of the two: a median asking price of $459,990 against $384,950 in Spring Valley, about 19% higher. By the foot it is $327 in Mountain Brook Flg 2 against $324 in Spring Valley. A typical home is 1,375 square feet in Mountain Brook Flg 2 and 1,159 in Spring Valley, built around 2026 and 2026 respectively. Homes are moving faster in Mountain Brook Flg 2: a median of 15 days on the market against 73 in Spring Valley. Both are in the St. Vrain Valley RE-1J school district, so the difference between them is the assigned schools rather than the district.
| Measure | Mountain Brook Flg 2 | Spring Valley |
|---|---|---|
| For sale today | ||
| Homes for sale | 5 | 5 |
| Median asking price | $459,990 | $384,950 |
| Cheapest home for sale | $439,990 | $374,950 |
| Dearest home for sale | $899,990 | $975,000 |
| Median price per sq ft | $327 | $324 |
| Median days on market | 15 | 73 |
| The homes themselves | ||
| Median size (sq ft) | 1,375 | 1,159 |
| Median bedrooms | 3 | 2 |
| Typical year built | 2026 | 2026 |
| What actually sold, last 12 months | ||
| Homes sold | 14 | 12 |
| Median sold price | $504,990 | $735,000 |
| Schools the homes for sale are assigned to | ||
| School district | St. Vrain Valley RE-1J | St. Vrain Valley RE-1J |
| Elementary | Blue Mountain | Fall River |
| Middle | Altona | Trail Ridge |
| High school | Silver Creek | Skyline |
| 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 | 7/10 |
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.
Mountain Brook Flg 2 is a residential neighborhood in Longmont's south-central area, offering a mix of single-family homes in a quieter, established setting. The community benefits from proximity to schools, parks, and shopping along nearby corridors like Main Street and Highway 287, making it convenient for families seeking suburban comfort without complete isolation from urban amenities.
Spring Valley is a well-established residential neighborhood in south Longmont, offering a quiet, family-friendly setting with tree-lined streets and a mix of single-family homes. The area benefits from proximity to Longmont's downtown core and shopping districts while maintaining a suburban feel.
Mountain Brook Flg 2 is more expensive. The median asking price is $459,990 in Mountain Brook Flg 2 against $384,950 in Spring Valley. By price per square foot they run $327 in Mountain Brook Flg 2 and $324 in Spring Valley, which is the fairer comparison when the homes are different sizes.
A typical home for sale is 1,375 square feet in Mountain Brook Flg 2 and 1,159 square feet in Spring Valley, with a median of 3 and 2 bedrooms respectively.
Going by the homes on the market today, both were typically built around 2026.
Homes for sale in Mountain Brook Flg 2 have been listed a median of 15 days, against 73 days in Spring Valley. Over the last twelve months 14 homes sold in Mountain Brook Flg 2 and 12 in Spring Valley, which is the better measure of how busy each one is.
Both are in the St. Vrain Valley RE-1J school district. The homes for sale in Mountain Brook Flg 2 are most often assigned to Blue Mountain Elementary, Altona Middle, Silver Creek High School; in Spring Valley it is Fall River Elementary, Trail Ridge Middle, Skyline 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 September 6, 2026 at 8:53 PM Mountain time, and are recomputed every fifteen minutes.