Purchase History
| Date | Event | Price | Source | Agents |
|---|---|---|---|---|
| 09/12/2008 | Sold | $1,760,000 | Public records | |
| 10/23/2001 | Sold | $1,600,000 | Public records | |
| 01/26/2000 | Sold | $920,000 | Public records |
PURCHASE HISTORY 900 12th Ave, Denver CO
Cost estimate history
| Year | Tax | Assessment | Market |
|---|---|---|---|
| 2014 | N/A | $147,480 | N/A |
| 2013 | $12,254 | N/A | $1,852,800 |
Building Permits
To date, we have no information about building permits in 2025
Apr 17, 2015
- Contractor: Western Sky Builders
- Valuation: $4,900,000
- Fee: $412.00 paid to City of Denver, Colorado
- Client: Semple,Charles Living Trust
- Permit #: 00465923
Apr 17, 2015
- Contractor: Western Sky Builders
- Valuation: $4,900,000
- Fee: $412.00 paid to City of Denver, Colorado
- Client: Semple, Charles Living Trust
- Permit #: 2015-COMMCON-0000465923
May 2, 2014
- Valuation: $35,000
- Fee: $20.00 paid to City of Denver, Colorado
- Client: Semple,Charles Living Trust
- Permit #: 00222885
900 12th Ave Fire Incident History
To date, we have no information about fire incidents in 2025
10 May 2002
Building fires
Property Use —
Multifamily dwellings
Area of Origin —
Cooking area, kitchen
First Ignition —
Atomized liquid, vaporized liquid, aerosol.
Heat Source —
Spark, ember or flame from operating equipment
12 Ave Fire Incident History
To date, we have no information about fire incidents in 2025
10 Sep 2019
Brush, or brush and grass mixture fire
Property Use —
1 or 2 family dwelling
Area of Origin —
Outside area, other
First Ignition —
Light vegetation - not crop, including grass
Heat Source —
Heat from other open flame or smoking materials
21 Mar 2019
Building fires
Property Use —
Multifamily dwellings
Area of Origin —
Bathroom, checkroom, lavatory, locker room
First Ignition —
Structural member or framing
Heat Source —
Heat from powered equipment, other
13 Nov 2018
Mobile property (vehicle) fire, other
Property Use —
Hospital - medical or psychiatric
Area of Origin —
Fuel tank, fuel line
13 Nov 2018
Building fires
Property Use —
Mercantile, business, other
Area of Origin —
Storage area, other
First Ignition —
Wearing apparel not on a person
Heat Source —
Heat from powered equipment, other
900 12th Ave incidents registered in FEMA
(Federal Emergency Management Agency)
To date, we have no information about incidents registered in FEMA in 2025
26 Oct 2004
Biological hazard, confirmed or suspected
Property Use —
Multifamily dwellings
12 Ave Incidents registered in FEMA
(Federal Emergency Management Agency)
To date, we have no information about incidents registered in FEMA in 2025
30 Aug 2015
Heat from short circuit (wiring), defective/worn
04 Aug 2015
Cooking fire, confined to container
Property Use —
Multifamily dwellings
04 Jul 2015
Gas leak (natural gas or LPG)
Property Use —
Multifamily dwellings
22 May 2015
Carbon monoxide incident
Property Use —
1 or 2 family dwelling
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