Property listing for 145 Placer Ave, Longmont, CO 80504
ActiveSingle Family Home

$450,000

145 Placer Ave, Longmont, CO 80504

Cul‑de‑sac Mid‑Century Home — Oversized Lot & 4‑Car Garage

3 Bed · 1.5 Bath · 1,512 Sq Ft

Large fenced yard, bonus loft, new roof — close to downtown Longmont

3

Beds

1.5

Baths

1,512

Sq Ft

1973

Built

0.23 acres

Lot

Oversized 4‑car garage (per seller)

Garage

About 145 Placer Ave

Welcome to 145 Placer Ave — a thoughtfully updated Mid‑Century Modern residence tucked at the end of a quiet cul‑de‑sac in Longmont. The home sits on an unusually large, fully fenced 0.23‑acre lot, offering expansive outdoor space for gardening, play, and privacy. Recent exterior investments (new roof, new hot water heater, fresh exterior paint, new fence, and refreshed landscaping) reduce near‑term maintenance needs and let you focus on enjoying the property.

The main level is centered on an open living/dining/kitchen flow with sliding doors that step out to a covered patio overlooking the private yard. Two comfortable main‑level bedrooms include a primary suite with an attached full bathroom. Upstairs you’ll find a large third bedroom, a convenient half bath, and a spacious bonus room ideal as a family/media room, home office, or play area — the bonus room opens onto an elevated deck for quiet outdoor moments and city-sky views.

Car enthusiasts and hobbyists will appreciate the oversized 4‑car garage referenced by the seller — rare for central Longmont and a major lifestyle differentiator. The property’s cul‑de‑sac location minimizes passing traffic while keeping you a short drive or bike ride from downtown Longmont restaurants, coffee shops, and seasonal events. Commuters benefit from direct access toward Boulder and Denver via local arterials.

Practical upgrades, flexible living spaces, and an extraordinary yard make this an excellent fit for growing families, buyers seeking storage and workshop space, or investors focused on long‑term demand in the St. Vrain Valley market. Showings begin when photos are uploaded; refer to listing agent for offer deadline details.

Home Highlights

Oversized fenced 0.23‑acre lot on cul‑de‑sacSeller‑reported oversized 4‑car garageUpstairs bonus room with deck — flexible additional living spaceRecent major exterior updates (roof, HWH, fence, paint)Short distance to downtown Longmont amenities

Property Features

Interior Features

  • 1,512 total finished SF
  • 3 bedrooms (2 main level, 1 upper level)
  • 1 full bath on main level + 1 half bath upstairs
  • Large upstairs bonus/family room with deck access
  • Open living/dining/kitchen plan with covered patio access

Exterior & Lot

  • 0.23‑acre fully fenced yard — oversized for central Longmont
  • Covered patio and elevated deck
  • New fence (~1 year), refreshed landscaping, new exterior paint
  • New roof and new hot water heater (approx 1 year ago)
  • Cul‑de‑sac privacy

Location & Neighborhood

  • Short drive or bike to downtown Longmont dining and shops
  • Near St. Vrain Greenway and local parks
  • Easy commuting access toward Boulder and Denver
  • Neighborhood character: mature trees, mid‑century homes, quiet streets

Walkability & Recreation

  • Walkability Rating: 57/100
  • Nearby parks and trails: St. Vrain Greenway, neighborhood parks within 1–2 miles
  • Close to community amenities and local breweries

Neighborhood & Location

This section of Longmont features mature residential blocks and a mix of mid‑century and later infill homes. Streets are generally quiet, and many lots are larger than newer subdivisions—appealing to buyers seeking outdoor space without sacrificing access to downtown amenities. The area has good connectivity to trails, parks, and commuter routes to Boulder and the Denver metro.

Market Insights

Central Longmont (ZIP 80504) remains attractive to buyers who want suburban scale with quick access to Boulder and Denver. Inventory in early 2026 is lean compared with historical averages, and properties with larger lots and functional garages receive strong interest. Median sale prices in the area are approximately mid‑$500Ks, though smaller lots and limited parking count can lower comparable values. This house’s combination of a large lot, oversized garage, and recent exterior work positions it competitively — expect multiple buyer segments (families, hobbyists, downsizers who need storage) to show interest. Average days on market in similar Longmont neighborhoods are near 30 days; properly staged and priced homes that highlight yard and garage amenities tend to move faster.

Nearby Schools

St. Vrain Valley School District (RE-1J)

District · local

n/a

Longmont High School

High · 2–3 mi

7/10 (approx.)

Silver Creek High School

High · 3–5 mi

7/10 (approx.)

Nearby Elementary / Middle (verify boundaries)

Elementary/Middle · 1–2 mi

6–8/10 (varies by school)

Walkability & Recreation

57
Walkability
72
Recreation

Strong access to trails and neighborhood parks; St. Vrain Greenway and reservoirs are a short drive for boating, fishing, and multi‑use trail activity.

Investment Highlights

  • Large 0.23-acre fenced lot on a cul-de-sac — uncommon for central Longmont parcels
  • Oversized 4-car garage suitable for vehicles, workshop, or storage
  • Recent exterior updates: new roof, new hot water heater, new fence, and fresh exterior paint
  • Flexible floor plan with a large upstairs bonus room and outdoor elevated deck
  • Close to downtown Longmont, parks, and St. Vrain recreational corridors

Key Findings

  • 3 beds, 1.5 baths, 1,512 SF on a 10,116 SF lot (0.232 acres)
  • Listed at $450,000; price per SF $298 (from listing scrape)
  • Built in 1973; Mid-Century Modern style
  • Seller reports multiple recent improvements (roof, HWH, fence, exterior paint)
  • Large garage reported in listing copy but not in scraped parking flags — photos and remarks support existence

Things to Consider

  • Interior condition and mechanical systems beyond roof/HWH are not fully documented in the scrape — recommend inspection
  • Exact zoning and school boundary assignments need verification with City of Longmont and St. Vrain Valley School District
  • Potential discrepancy between structured parking metadata and seller remarks (confirm garage configuration and parking legal status)

Opportunity Analysis

Buyers seeking outdoor space and secure storage in central Longmont will find this property attractive. The oversized lot and 4-car garage provide both lifestyle and functional value not common in nearby inventory. With modest cosmetic or interior upgrades, the home can be re-positioned for resale to owner-occupiers or retained as a long-term rental for families.

Potential Use Scenarios

  • Owner-occupier: minimal interior updates + staging to highlight the bonus room and indoor-outdoor flow; market to families.
  • Investor: perform a costed inspection to determine immediate capital needs; target long-term hold given limited near-term rental yield upside in this submarket.
  • Light renovation: kitchen and baths modernization could meaningfully increase value-per-sqft given the lot and garage premium.

Risk Factors

  • Unexpected structural or mechanical issues (undisclosed in scrape)
  • School boundary shifts or zoning restrictions that could affect buyer pool
  • Market cooling could narrow buyer pool if interest rates rise

Buyers should conduct independent due diligence before making any purchase decisions.

AI Valuation Estimate

Low

$434K

Midpoint

$452K

High

$470K

$298/SF estimated price per square foot

70% confidence

Estimate anchored to the provided list price ($450k) and price per SF (listed as $298). Adjusted range reflects lot premium (large 0.23-acre fenced yard), oversized garage, and recent exterior updates versus typical values for single-family inventory in Longmont 80504. No live comparable sales search available — range uses market knowledge for Longmont in early 2026.

As of 2026-03-14

This is a computer-generated estimate for informational purposes only and is not an appraisal or professional valuation.

Market & Area Data

Market Trends

Area Median Price$550,000
Avg Days on Market30 days
Inventory2.5 months
1-Year Appreciation+200.0%

Demographics

Population (1 mi)12,000
Median Income (1 mi)$78,000

Longmont has seen steady population growth as housing demand from the Denver-Boulder corridor continues. 80504 includes a mix of older single-family stock and newer infill projects.

Nearby Points of Interest

  • Longmont Downtown/Oak St (1.5 mi)
  • Union Reservoir / St. Vrain Greenway (2-3 mi)

Close to downtown Longmont amenities, neighborhood parks, and St. Vrain Greenway. Easy access to local dining, breweries, and commuter routes toward Boulder and Denver.

School District

DistrictSt. Vrain Valley School District (RE-1J)
ElementaryRooftop (St. Vrain) / Bicentennial or Emily Griffith (boundaries vary) — verify assignment with district
MiddleThunder Valley or Twin Peaks Middle School (assignment varies)
HighLongmont High School or Silver Creek High School (St. Vrain Valley SD) — verify boundary

Market data is based on aggregated public records and may not reflect real-time conditions.

Property Details

Building Details

Year Built1973
Constructionwood frame (typical residential for era)
Stories2
Roofnew roof (approx 1 year ago per seller)
FireplaceNo
Conditiongood

Lot & Site

Lot Size0.232 acres (10,116 SF)
Topographylevel
Parkingdetached_oversized_garage_and_driveway
Parking Spaces4

Utilities

Zoning & Land Use

DescriptionLikely single-family residential (R-1/R-2 type zoning common in Longmont neighborhoods). Exact parcel zoning should be verified with City of Longmont Planning.
JurisdictionCity of Longmont

Allowed Uses

single family residenceaccessory structures (subject to setbacks and permits)home based business subject to ordinance
Current Useresidential

Tax & Sale History

Tax Assessment

Are You the Listing Agent?

Claim this property page to feature your contact info, photos, and list price.

Claim This Listing — $49

One-time fee. Your info appears on this page across CompCasa.

Request a Showing

Connect with a licensed local agent in this area.

Request a Showing

Are you a buyer's agent?

Claim ZIP 80504 — $49/yr

Property details may be compiled from public records, MLS-derived data, and automated analysis. Agent claim indicates the agent has claimed this profile or confirmed representation of the property; it does not mean the agent has verified all property details.

Request a Showing