Purchase History
| Date | Event | Price | Source | Agents |
|---|---|---|---|---|
| 04/04/2011 | Sold | $1,743,000 | Public records | |
| 02/27/2006 | Sold | $1,475,000 | Public records | |
| 10/02/1997 | Sold | $760,000 | Public records |
PURCHASE HISTORY 3631 21st St, Boulder CO
Cost estimate history
| Year | Tax | Assessment | Market |
|---|---|---|---|
| 2014 | N/A | $144,832 | N/A |
| 2013 | $12,178 | N/A | $1,819,500 |
3631 21st St Fire Incident History
To date, we have no information about fire incidents in 2025
03 May 2010
Outside equipment fire
Property Use —
1 or 2 family dwelling
Area of Origin —
Courtyard, patio, porch, terrace
First Ignition —
Flammable liquid/gas - uncontained
Heat Source —
Spark, ember or flame from operating equipment
21 St Fire Incident History
To date, we have no information about fire incidents in 2025
03 May 2010
Outside equipment fire
Property Use —
1 or 2 family dwelling
Area of Origin —
Courtyard, patio, porch, terrace
First Ignition —
Flammable liquid/gas - uncontained
Heat Source —
Spark, ember or flame from operating equipment
10 Feb 2010
Building fires
Property Use —
Residential, other
Area of Origin —
Cooking area, kitchen
First Ignition —
Goods not made up, including fabrics & yard goods
Heat Source —
Radiated, conducted heat from operating equipment
30 Jun 2005
Building fires
Property Use —
Alcohol or substance abuse recovery center
Area of Origin —
Ceiling & floor assembly, crawl space b/t stories
First Ignition —
Electrical wire, cable insulation
Heat Source —
Heat from powered equipment, other
21st St Incidents registered in FEMA
(Federal Emergency Management Agency)
To date, we have no information about incidents registered in FEMA in 2025
16 Sep 2015
Overheated motor
Property Use —
Alcohol or substance abuse recovery center
21 Feb 2014
Arcing, shorted electrical equipment
Property Use —
1 or 2 family dwelling
01 Nov 2011
Power line down
Property Use —
1 or 2 family dwelling
31 Jul 2010
Outside rubbish, trash or waste fire
Property Use —
Outside or special property, other
Properties Nearby
| Street Address | Residens/Landlords | |
|---|---|---|
365 21st St, Boulder, CO 80302-8012 Single Family Residential
|
Kenneth Douglas | |
385 21st St, Boulder, CO 80302-8012 Single Family Residential
|
K A Todd, Kristine A Todd | |
2220 21st St, Boulder, CO 80302-4503 Single Family Residential
|
Robert M Aguiar, T Dubach | |
2222 21st St, Boulder, CO 80302-4503 Single Family
|
Donne Ruiz, Donne M Ruiz | |
2801 21st St, Boulder, CO 80304-2707 Single Family
|
Robert W Bernthal, Robert W Furnari | |
2920 21st St, Boulder, CO 80304-2748 Single Family Residential
|
Dorothy V Auge, Robert G Auge | |
2940 21st St, Boulder, CO 80304-2748 Single Family
|
Jennifer L Collins, E M Denitto | |
3625 21st St, Boulder, CO 80304-1607 Single Family
|
Sanborn Investments, LLC, E Duncan | |
3639 21st St, Boulder, CO 80304-1607 Single Family
|
Blake Henderson Baker, Carolyn B Bondarovich |
Schools near property
| Name | Type | Grade | Distance |
|---|---|---|---|
| Elementary school | |||
| Columbine Elementary School 3130 Repplier Dr, Boulder, CO 80304 720-561-2500 | Public | PK-5 | 0.64 |
| Crest View Elementary School 1897 Sumac Ave, Boulder, CO 80304 720-561-5461 | Public | K-5 | 0.72 |
| Middle school | |||
| Centennial Middle School 2205 Norwood Ave, Boulder, CO 80304 720-561-5441 | Public | 6-8 | 0.26 |
| Casey Middle School 1301 High St, Boulder, CO 80304 720-561-2700 | Public | 6-8 | 1.35 |
| High school | |||
| Shining Mountain Waldorf School 999 Violet Ave, Boulder, CO 80304 303-444-7697 | Private | PK-12 | 0.9 |
| Boulder High School 1604 Arapahoe Ave, Boulder, CO 80302 720-561-2200 | Public | 9-12 | 1.91 |