520 Collyer St, Longmont, CO 80501 Property Records

Boulder County property record for 520 Collyer St, Longmont, CO 80501

Property Summary

Property Type	Single Family Home
Details	3 bd · 2.5 ba · 1,855 sqft · built 1889
Lot Size	0.183 acres (7,971 sqft)
Owner	2 Individual Names on File
Last Sale	$730,000 (Jul 2022)
Tax Bill	$6,009 (2025)
Deeds & Mortgages	Jul 2022 Sale & Mortgage Aug 2021 Mortgage + 3 more
Flood Zone	Zone X (minimal risk)
APN	`1315-03-1-25-009`

Property Details

APN / Parcel Number

Primary APN	`1315-03-1-25-009`
Alternative APNs	`R0046514` `0046514`

Interior

Bedrooms	3 Beds
Full Baths	2.5 Baths
Half Baths	1 Half Bath
Total Rooms	7 Rooms
Stories	1 Story
Building Area	1,855 sqft Living Area
1st Floor Area	1,855 sqft
Interior Walls	Wallboard/Drywall

Exterior

Year Built	Built 1889
Effective Year Built	Effective 2014
Architectural Style	Ranch
Exterior Material	Wood Shingle
Construction Type	Frame
Roof Material	Asphalt
Lot Area	7,971 sqft (0.183 acres)
Garage Type	Detached
Garage Area	288 sqft
Parking Spaces	1 Parking Space
Porch	Porch
Porch Area	135 sqft

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Forced Air with A/C

Location & Zoning

Account Number	R0046514
Street Address	520 COLLYER ST
City	LONGMONT
State	CO
Zip	80501-5543
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	N 43 1/3 FT LOT 4 BLK 43 LONGMONT O T
Legal Range	69
Legal Township	2N
Legal Section	03
Legal Subdivision	LONGMONT OT
Legal Block	43
Legal Lot Number	4
Jurisdiction	BOULDER CO
Township / Civil Division	LONGMONT
Census Block Group	3
Census Block	3022
Census Tract	13401

Historic Designation

Source: NPS National Register of Historic Places, as of August 1, 2026

Historic District	Within the East Side Historic District listed 1986 · 67 contributing resources · NRIS 86002812

Federal listing alone does not restrict alterations; local historic district rules, which this data does not cover, may apply.

Owner

520 Collyer St is owned and occupied by two individuals who bought it in July 2022.

Source: Boulder County records, as of September 18, 2026

Owner of Record	2 Individual Names on File
Mailing Address	520 COLLYER ST, LONGMONT, CO 80501-5543
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Joint Tenants

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Deeds, Mortgages & Sale History

Date	Document
Jul 13, 2022	Warranty Deed, Transfer · Conventional Mortgage ELEVATIONS CU
Aug 31, 2021	Deed of Trust, Mortgage · Conventional Mortgage FIRST WESTERN TRUST BANK
Jul 28, 2020	Deed of Trust, Mortgage · Conventional Mortgage JPMORGAN CHASE BANK NA
Oct 5, 2020	Warranty Deed, Transfer GUARDIAN TITLE COMPANY, GUARDIAN TITLE CO.
Apr 30, 2019	Loan Modification, Mortgage · Conventional Mortgage GLENNER GST PARTNERS

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Jul 13, 2022 · Amount on File
Deed Sale	Jul 13, 2022 · Amount on File
Prior Sale	Oct 5, 2020 · Amount on File
Deed Document Number	20223971519
Prior Transfer Date	Dec 2, 2008
Prior Transfer Doc	0002967183
Record Updated	Oct 29, 2026

July 2022: Warranty Deed, Transfer

Document Type	Warranty Deed
Jurisdiction	BOULDER CO
Recording Date	Jul 13, 2022
Property Address	520 COLLYER ST, LONGMONT, CO 80501-5543
Document Number	0003971519
Instrument Date	Jul 12, 2022
Instrument	3971519
Transaction Type	Transfer
Record Updated	Jul 29, 2022
Title Company	HERITAGE TITLE COMPANY

Transaction

Amount	Amount on Record
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$73.00
Amount Accuracy	Full Amount Stated
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants
Address	520 COLLYER ST, LONGMONT, CO 80501-5543

Mortgage

Document Number	0003971520
Date	Jul 13, 2022
Instrument	3971520

Lender

Name	ELEVATIONS CU
Type	Credit Union

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	361 Months
Due	Aug 1, 2052

Interest

Rate Type	Adjustable Rate
Rate	5.25%
Adjustable	Adjustable Rate Rider
Type Change Date	Aug 1, 2029
Change Frequency	Monthly
Min Rate At Change	2.75%
Max Rate At Change	10.2%
Index	Other
Max Rate	10.2%

August 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	BOULDER CO
Property Address	520 COLLYER ST, LONGMONT, CO 80501-5543
Transaction Type	Mortgage
Record Updated	Sep 16, 2021
Title Company	PTA

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	520 COLLYER STREET, BRIGHTON, CO 80601

Mortgage

Document Number	0003911046
Date	Aug 31, 2021
Instrument	3911046

Lender

Name	FIRST WESTERN TRUST BANK
Type	Bank
Address	ENGLEWOOD, CO 80111

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	361 Months
Due	Sep 1, 2051

July 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	BOULDER CO
Property Address	520 COLLYER ST, LONGMONT, CO 80501-5543
Transaction Type	Mortgage
Record Updated	Feb 5, 2021
Title Company	ATA NATIONAL TITLE GROUP LLC

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0003801513
Date	Jul 28, 2020
Instrument	3801513

Lender

Name	JPMORGAN CHASE BANK NA
Type	Bank
Address	COLUMBUS, OH 43240

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	361 Months
Due	Aug 1, 2050

October 2020: Warranty Deed, Transfer

Document Type	Warranty Deed
Jurisdiction	BOULDER CO
Recording Date	Oct 5, 2020
Property Address	520 COLLYER ST, LONGMONT, CO 80501-5543
Document Number	0003821419
Instrument Date	Sep 30, 2020
Instrument	3821419
Transaction Type	Transfer
Record Updated	Oct 27, 2020
Title Company	GUARDIAN TITLE COMPANY, GUARDIAN TITLE CO.

Transaction

Amount	Amount on Record
Tax	$67.00
Amount Accuracy	Confirmed
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	520 COLLYER ST LONGMONT CO 805015543, LONGMONT, CO 80501-5543

April 2019: Loan Modification, Mortgage

Document Type	Loan Modification
Jurisdiction	BOULDER CO
Property Address	520 COLLYER ST, LONGMONT, CO 80501-5543
Document Number	0003717581
Instrument Date	Apr 30, 2019
Transaction Type	Mortgage
Record Updated	Jun 25, 2019
Title Company	OTHER

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Revocable Trust
Address	520 COLLYER ST LONGMONT CO 805015543, LONGMONT, CO 80501-5543

Mortgage

Document Number	0003717581
Date	Jun 11, 2019
Instrument	3717581

Lender

Name	GLENNER GST PARTNERS
Address	9500 BORMET DR # 104, MOKENA, IL 60448-8399

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	120 Months
Due	Jun 10, 2029

Interest

Rate	2.7%

Tax Assessment & Valuation

The 2025 property tax bill for 520 Collyer St was $6,009.

Source: Boulder County assessment roll, as of September 18, 2026

Property Jurisdictions

Type	Name
State	Colorado
County	Boulder County
Municipality	Longmont City
Unified School District	St. Vrain Valley School District RE 1J (PK - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2026		$57,521 (+0.48%) Land $5,311 Building $52,210	$915,900 (-) Land $148,100 Building $767,800
2025	$6,009.00	$57,244 Land $9,256 Building $47,988	$915,900 Land $148,100 Building $767,800
2023	$4,267.00 (+13.18%)	$48,910 (+28.37%) Land $9,755 Building $39,155	$730,000 (+33.16%) Land $145,600 Building $584,400
2022	$3,770.00	$38,100 Land $7,291 Building $30,809	$548,200 Land $104,900 Building $443,300

Assessed value and assessed market value are set for property tax purposes, not market price estimates; both are a fraction of this property's market value.

Flood

FEMA maps place 520 Collyer St in Zone X, an area of minimal flood risk.

Source: FEMA National Flood Hazard Layer, effective October 14, 2026

FEMA Flood Zone	Zone X minimal risk
Flood Insurance Requirement	Not required lenders may require it

Values are read at the parcel center point; lenders make the official flood determination.

Wildfire

Wildfire risk around 520 Collyer St is low, with less than a 0.01% annual chance of wildfire.

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire Risk	Low lower than 98% of the US · lower than 99.2% of Colorado
Wildfire Likelihood	Under 0.01% annual chance
Exposure	Direct burnable vegetation

Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.

Drinking Water

Source: EPA Safe Drinking Water Information System, as of September 2026

Water System	CITY OF LONGMONT serves 104,178 people · EPA ID CO0107485
Water Source	Surface water
Last State Inspection	Sep 2025
Lead	2 ppb (2023–2025) action level 15 ppb

Violations Reported to EPA

Water Quality	None last 10 years
Treatment and Procedure	None last 10 years
Monitoring and Reporting	None last 3 years

Results are for the whole water system, not water tested at this address; lead at the tap also depends on the building's own pipes.

Internet Providers

Source: FCC Broadband Data Collection, based on 488 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
NextLight Fiber	10,000 / 10,000
Xfinity Cable	2,000 / 250
Verizon Fixed Wireless	300 / 20
CenturyLink DSL · Fiber in parts of the area	140 / 20
T-Mobile Fixed Wireless	100 / 20

May also be available: Rise Broadband, TDS Telecom.

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