11 E 15th Ave, Longmont, CO 80504 Property Records

Boulder County property record for 11 E 15th Ave, Longmont, CO 80504

Property Summary

Property Type	Single Family Home
Details	2 bd · 1.75 ba · 1,128 sqft · built 1964
Lot Size	0.171 acres (7,430 sqft)
Owner	Company Name on Record
Last Sale	$279,000 (Apr 2017)
Tax Bill	$2,823 (2025)
Deeds & Mortgages	Sep 2021 Mortgage Jul 2018 Transfer + 2 more
Flood Zone	Zone X (minimal risk)
APN	`1205-35-2-27-004`

Property Details

APN / Parcel Number

Primary APN	`1205-35-2-27-004`
Alternative APNs	`R0043185` `0043185`

Interior

Bedrooms	2 Beds
Full Baths	1.75 Baths
Half Baths	1 Half Bath
Total Rooms	6 Rooms
Stories	1 Story
Building Area	1,128 sqft Living Area
1st Floor Area	1,128 sqft
Interior Walls	Wallboard/Drywall

Exterior

Year Built	Built 1964
Effective Year Built	Effective 1995
Architectural Style	Ranch
Exterior Material	Wood Shingle
Construction Type	Frame
Lot Area	7,430 sqft (0.171 acres)
Garage Type	Detached
Garage Area	480 sqft
Parking Spaces	3 Parking Spaces
Porch	Porch
Porch Area	184 sqft

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Forced Air with A/C

Location & Zoning

Account Number	R0043185
Street Address	11 E 15TH AVE
City	LONGMONT
State	CO
Zip	80504-1201
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	LOT 3 BLK 22 HOLIDAY PARK 5
Legal Range	69
Legal Township	3N
Legal Section	34
Legal Subdivision	HOLIDAY PARK 5 - LG
Legal Block	22
Legal Lot Number	3
Jurisdiction	BOULDER CO
Township / Civil Division	LONGMONT
Census Block Group	3
Census Block	3002
Census Tract	13503

Owner

Source: Boulder County records, as of June 15, 2026

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of Record	Company Name on Record
Mailing Address	1503 S VONA CT, SUPERIOR, CO 80027-8022
Owner Type	Company
Vesting	Trust, Living Trust

Deeds, Mortgages & Sale History

Date	Document
Sep 16, 2021	Intrafamily Transfer, Transfer · Conventional Mortgage SYNERGY ONE LENDING
Jul 30, 2018	Quit Claim Deed, Transfer Quitclaim
Nov 2, 2017	Quit Claim Deed, Transfer Quitclaim
Apr 25, 2017	Warranty Deed, Transfer · Conventional with PMI GUARANTEED RATE

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Apr 25, 2017 · Amount on Record
Deed Sale	Apr 25, 2017 · Amount on Record
Prior Sale	Nov 18, 2015 · Amount on Record
Deed Document Number	20173588612
Last Transfer Date	Sep 14, 2021
Transfer Doc	0003914579
Record Updated	Sep 20, 2026

September 2021: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	BOULDER CO
Recording Date	Sep 16, 2021
Property Address	11 E 15TH AVE, LONGMONT, CO 80504-1201
Document Number	0003914579
Instrument Date	Sep 14, 2021
Instrument	3914579
Transaction Type	Transfer
Record Updated	Jun 7, 2023
Title Company	CANYON TITLE

Transaction

Tax	$0.00
Amount Accuracy	No Consideration Stated
Additional	Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Living Trust
Address	1503 S VONA CT, SUPERIOR, CO 80027-8022

Mortgage

Document Number	0003914580
Date	Sep 16, 2021
Instrument	3914580

Lender

Name	SYNERGY ONE LENDING
Type	Mortgage Company

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Oct 1, 2051

July 2018: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	BOULDER CO
Recording Date	Jul 30, 2018
Property Address	11 E 15TH AVE, LONGMONT, CO 80504-1201
Document Number	0003668340
Instrument Date	Jul 25, 2018
Instrument	3668340
Transaction Type	Transfer
Record Updated	Aug 7, 2018

Transaction

Tax	$0.00
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Living Trust
Address	1503 S VONA CT SUPERIOR CO 800278022, SUPERIOR, CO 80027-8022

November 2017: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	BOULDER CO
Recording Date	Nov 2, 2017
Property Address	11 E 15TH AVE, LONGMONT, CO 80504-1201
Document Number	0003623611
Instrument Date	Oct 30, 2017
Instrument	3623611
Transaction Type	Transfer
Record Updated	Nov 14, 2017

Transaction

Tax	$0.00
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	11 E 15TH AVE LONGMONT CO 805041201, LONGMONT, CO 80504-1201

April 2017: Warranty Deed, Transfer

Document Type	Warranty Deed
Jurisdiction	BOULDER CO
Recording Date	Apr 25, 2017
Property Address	11 E 15TH AVE, LONGMONT, CO 80504-1201
Document Number	0003588612
Instrument Date	Apr 21, 2017
Instrument	3588612
Transaction Type	Transfer
Record Updated	May 8, 2017
Title Company	GROUP GUARANTEED TITLE

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$27.00
Amount Accuracy	Confirmed
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants with Right of Survivorship
Address	500 LASHLEY ST #51 LONGMONT CO 805041491, 51, LONGMONT, CO 80504-1491

Mortgage

Document Number	3588613
Date	Apr 25, 2017
Instrument	3588613

Lender

Name	GUARANTEED RATE
Address	CHICAGO, IL 60613

Agreement

Type	Conventional with PMI
Amount	Amount Recorded
Term	360 Months
Due	Apr 24, 2047

Tax Assessment & Valuation

Source: Boulder County assessment roll, as of June 15, 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		$29,260 (+8.8%) Land $8,656 Building $20,604	$430,300 (-) Land $127,300 Building $303,000
2025	$2,823.00 (+16.99%)	$26,894 (-8.1%) Land $7,956 Building $18,938	$430,300 (-1.49%) Land $127,300 Building $303,000
2023	$2,413.00 (+10.79%)	$29,265 (+32.96%) Land $8,790 Building $20,475	$436,800 (+37.92%) Land $131,200 Building $305,600
2022	$2,178.00	$22,011 Land $6,554 Building $15,457	$316,700 Land $94,300 Building $222,400

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

Source: FEMA National Flood Hazard Layer, effective October 14, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood Zone	Zone X minimal risk
Flood Insurance Requirement	Not required lenders may require it
Community Rating System	Class 5 (25% premium discount)
Nearby Flood Policies	6 units insured incl. 4 condo units

Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.

Wildfire

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

Wildfire Risk	Not rated no burnable land within ember reach

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 647 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
NextLight Fiber	10,000 / 10,000
Xfinity Cable	1,200 / 35
Verizon Fixed Wireless	300 / 20
CenturyLink DSL	140 / 20

May also be available: Rise Broadband, T-Mobile.

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