Property listing for 8712 Portico Ln, Longmont, CO 80503
ActiveSingle Family Home

$2,399,000

8712 Portico Ln, Longmont, CO 80503

Contemporary 6-Bedroom Home on 1 Acre with Theater & Safe Room

6 Bed · 4.5 Bath · 6,283 Sq Ft

Spacious 6,283 SF family home with oversized 4-car garage and finished basement.

6

Beds

4.5

Baths

6,283

Sq Ft

2007

Built

1.00 acres

Lot

Attached 4-car heated & cooled garage

Garage

About Portico Ln

8712 Portico Lane is a rare Longmont offering: an expansive, well-built contemporary home on a full acre that combines family-scale living, serious entertaining space and exceptional preparedness features. The light, open main rooms (with ~10-foot ceilings) flow from formal to casual areas — a welcoming family room and formal dining that easily accommodate large gatherings. The kitchen supports heavy use: gas cooking, double ovens and abundant cabinets — practical and serviceable for holiday entertaining and everyday life. French doors and wide wood floors throughout the principal living spaces add warmth and refinement.

Downstairs, the lower level is deliberately finished as a destination. With over 2,000 square feet of basement space you’ll find a theater-style room primed for game nights and movie marathons, a mini kitchen for independent entertaining, and generous storage/utility spaces that keep the main living area tidy. The basement layout provides options for in-law suites, a rec area, or a work-from-home arrangement that still affords privacy to the upstairs bedrooms.

Safety and utility are signature features here. The property includes an independent safe room constructed with ballistic paneling and secured by two steel access doors — a distinctive amenity rarely found in the market. The oversized attached four-car garage is heated and cooled, delivering a functional workshop environment as well as secure vehicle storage. Mechanical systems include central air and multi-source forced-air heating with humidity control so the home performs well in Colorado’s seasonal extremes.

Outside, the property reads like a private compound. The one-acre lot abuts private open space and shared walking paths, creating a park-like setting and a sense of separation from neighboring homes. Whether you’re gardening, enjoying morning runs along the paths, or hosting large outdoor gatherings, the scale and layout support a broad range of lifestyles. Located in north Longmont with straightforward access to Boulder and Denver, this residence is an attractive option for buyers seeking space, security and a turn-key luxury home in a friendly community.

Home Highlights

1-acre lot abutting private open spaceFinished basement with theater and mini kitchenIndependent ballistic safe room with steel doorsFour-car heated & cooled garage6 bedrooms / 4.5 baths — 6,283 SF total

Property Features

Interior Features

  • 6 bedrooms, 4.5 bathrooms across 6,283 SF
  • Finished basement (~2,000+ SF) with theater-style room
  • Mini kitchen in basement for independent entertaining
  • 10-foot ceilings and expansive principal rooms
  • Wood floors, French doors, double ovens, gas range
  • Central air and forced-air heating with humidity control

Exterior & Lot

  • Approximately 1.0-acre lot (43,560 SF) abutting private open space
  • Shared walking paths and community common areas
  • Paved access and long driveway parking
  • Oversized attached 4-car garage (heated & cooled) with garage door opener

Location & Neighborhood

  • North Longmont area with a community-oriented feel
  • Short drive to shopping and services in Longmont; commutable to Boulder/Denver
  • Property listed as in an unincorporated area of Boulder County — verify specifics with county

Walkability & Recreation

  • Walkability Rating: 62/100
  • Easy access to local trails, open space and regional parks
  • Close enough for weekend trips to mountains and St. Vrain-area recreation

Neighborhood & Location

North Longmont neighborhoods typically combine suburban convenience with ready access to trails and open space. This pocket emphasizes family-oriented streets, shared walking paths and community common areas. Commuting to Boulder or Denver is practical, and Longmont’s growing dining and retail corridors are within easy reach. The area attracts buyers who want outdoor access without sacrificing proximity to regional employment centers.

Market Insights

This property sits at the upscale edge of the Longmont single-family market. Longmont continues to see steady demand driven by spillover from Boulder and the Denver metro employment base; inventory in early 2026 remains relatively tight for move-in-ready homes but deeper for the above-$2M segment. Median single-family sale prices across Longmont are well below this listing, reflecting the large-lot and finished-basement premium being offered. Expect a careful marketing process: well-qualified buyers active in the Boulder-Longmont-Denver trade area will value acreage, finished amenity spaces and the unique safe-room feature. Appraisals at this price point will pay close attention to like-for-like comps (acreage, basement finish and garage/workshop utility), so preparing a comp package and pre-listing inspections will help reduce friction and accelerate buyer confidence.

Nearby Schools

St. Vrain Valley RE-1J

School District · district-wide assignment; verify by address

varies by school (district-wide reputation 7/10)

Silver Creek High School

High · approx 6-8 mi (verify)

7/10 (estimate)

Longmont High School

High · approx 6-9 mi (verify)

6/10 (estimate)

Walkability & Recreation

62
Walkability
84
Recreation

Direct access to shared walking paths and abutting private open space; easy driving access to regional parks and mountain recreation areas for hiking and skiing day trips.

Investment Highlights

  • Large 1.0-acre lot abutting private open space and community walking paths.
  • Extensive finished basement (~2,000+ SF) with theater-style room and mini kitchen — strong rental or multi-generational appeal.
  • Independent safe room built with ballistic paneling and steel access doors — unique security feature.
  • Oversized attached 4-car heated & cooled garage ideal for workshops, car enthusiasts or storage.
  • Contemporary 2007 construction with central air, forced air heating and humidity control.

Key Findings

  • 6 bedrooms, 4.5 bathrooms, 6,283 total SF on approximately 1 acre (43,560 SF).
  • Current list price: $2,399,000 (price per SF ≈ $382).
  • Finished basement and safety features significantly increase market differentiation and replacement cost basis.
  • Property listed multiple times with price adjustments between 2025–2026; prior public sale in 2019 at $1,360,000.
  • Located in St. Vrain Valley School District; subject to county/unincorporated zoning rules.

Things to Consider

  • Luxury price point may narrow buyer pool; targeted marketing required.
  • Unincorporated zoning may impose different regulations/requirements than in-city properties — verify setbacks, utilities and permitting history.
  • Limited public data here on taxes and title — verify during due diligence.

Opportunity Analysis

Position property as a turnkey luxury family home with unique safety and entertainment features for buyers relocating from Boulder/Denver or upsizing locally. The one-acre lot and finished basement create upside for family buyers seeking separate living/guest quarters or home-based businesses/hobbyists who need workshop space.

Potential Use Scenarios

  • Targeted outreach to higher-net-worth buyers in Boulder and Denver who value lot size and security features.
  • Professional staged marketing of basement theater and garage/workshop to demonstrate utility.
  • Obtain a recent independent appraisal and pre-market inspections to de-risk buyer negotiations.

Risk Factors

  • Narrow buyer pool at this price segment in Longmont relative to entry-level market.
  • Potential appraisal gaps if local comps are limited in the >$2M bracket.
  • Zoning/unincorporated status may have permitting or expansion constraints.

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

AI Valuation Estimate

Low

$2200K

Midpoint

$2375K

High

$2550K

$381.9/SF estimated price per square foot

70% confidence

Estimate anchored to the current list price ($2,399,000) and informed by historical sale history, large lot premium (~1 acre abutting open space), finished basement and high-end features (safe room, theater, 4-car heated garage). No live comparable-sales pull — range reflects +/- ~8% market buffer for luxury Longmont properties as of 2026-03-14.

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$650,000
Avg Days on Market35 days
Inventory2.5 months
1-Year Appreciation+450.0%

Demographics

Median Income (1 mi)$95,000

Longmont and Boulder County have seen steady population growth and spillover demand from Boulder/Denver. Higher-end properties command a premium due to lot size and finished amenity spaces.

Nearby Points of Interest

  • St. Vrain State Park (approx 3-6 mi, depending on route)
  • Longmont Hospital / Longmont regional services (approx 5-8 mi)

Property sits in a family-oriented Longmont neighborhood with shared walking paths and open space access. Within convenient driving distance to north Longmont shopping corridors, grocery, and regional parkland; commute access to Boulder and Denver via US-36/CO-119 is reasonable for the area.

School District

DistrictSt. Vrain Valley RE-1J
ElementarySt. Vrain Valley School District - likely assigned elementary varies by parcel; probable local options: Mead/Longmont area elementary (verify assignment) (rating estimate 6-8/10)
MiddleSt. Vrain Valley middle school (assignment variable; estimate 6-8/10)
HighSilver Creek High School or Longmont High School (St. Vrain Valley School District) (rating estimate 6-8/10)

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

Property Details

Building Details

Year Built2007
Constructionwood frame with contemporary finishes (per region common practice)
Stories2
HeatingForced air; multiple heat sources and humidity control noted
CoolingCentral Air
Basementfinished
FireplaceNo
Conditiongood

Lot & Site

Lot Size1 acres (43,560 SF)
Topographylevel
Parkingattached_garage_and_driveway
Parking Spaces6

Utilities

WaterCity
SewerPublic Sewer
ElectricElectricity Available
GasNatural Gas Available

Zoning & Land Use

DescriptionLikely single-family residential zoning (R-1 / County single-family equivalent). Property notes indicate 'Unincorporated' status; confirm with county planning.
JurisdictionBoulder County / St. Vrain service area (property listed as Unincorporated)

Allowed Uses

Single family residenceAccessory structures (subject to setbacks and county rules)Home occupations (limited)
Current Useresidential

Tax & Sale History

Tax Assessment

Sale History

2019-03-04$1,360,000
2013-11-08$1,070,000

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