166 Mount Massive Way, Longmont, CO 80504 Property Records

Boulder County property record for 166 Mount Massive Way, Longmont, CO 80504

Property Summary

Property Type	Single Family Home
Details	3 bd · 2.5 ba · 1,714 sqft · built 1985
Lot Size	0.15 acres (6,534 sqft)
Owner	2 Individual Names on File
Last Sale	$452,700 (Mar 2021)
Tax Bill	$3,436 (2025)
Deeds & Mortgages	May 2023 Line of Credit Mar 2021 Sale & Mortgage + 1 more
Flood Zone	Zone X (minimal risk)
APN	`1205-26-3-10-006`

Property Details

APN / Parcel Number

Primary APN	`1205-26-3-10-006`
Alternative APNs	`R0100287` `0100287`

Interior

Bedrooms	3 Beds
Full Baths	2.5 Baths
Half Baths	1 Half Bath
Total Rooms	8 Rooms
Stories	2 Stories
Building Area	1,714 sqft Living Area
Gross Area	2,324 sqft
1st Floor Area	660 sqft
Upper Floors Area	744 sqft
Basement Area	460 sqft
Finished Basement	310 sqft
Unfinished Basement	150 sqft
Interior Walls	Wallboard/Drywall

Exterior

Year Built	Built 1985
Effective Year Built	Effective 2005
Exterior Material	Brick Veneer
Construction Type	Frame
Roof Material	Asphalt
Lot Area	6,534 sqft (0.15 acres)
Garage Type	Attached
Garage Area	460 sqft
Parking Spaces	2 Parking Spaces
Patio Area	90 sqft

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Forced Air with A/C

Location & Zoning

Account Number	R0100287
Street Address	166 MOUNT MASSIVE WAY
City	LONGMONT
State	CO
Zip	80504-1966
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	LOT 8 BLK 3 STONEY RIDGE 3
Legal Range	69
Legal Township	3N
Legal Section	26
Legal Subdivision	STONEY RIDGE 3 - LG
Legal Block	3
Legal Lot Number	8
Jurisdiction	BOULDER CO
Township / Civil Division	LONGMONT
Census Block Group	2
Census Block	2011
Census Tract	13506

Owner

166 Mount Massive Way is owned by two individuals who bought it in March 2021.

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

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

Owner of Record	2 Individual Names on File
Mailing Address	6848 AUDUBON AVE, NIWOT, CO 80503-8667
Owner Type	Individual
Vesting	Joint Tenants

Deeds, Mortgages & Sale History

Date	Document
May 8, 2023	Deed of Trust, Mortgage · Line of Credit ZB NA
Mar 8, 2021	Special Warranty Deed, Transfer · Conventional Mortgage ELEVATIONS CU
Apr 2, 2020	Quit Claim Deed, Transfer PRIME LNDG

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Mar 8, 2021 · Amount on File
Deed Sale	Mar 8, 2021 · Amount on File
Prior Sale	Apr 21, 2016 · Amount on File
Deed Document Number	20213865489
Prior Transfer Date	Mar 31, 2020
Prior Transfer Doc	0003775498
Record Updated	Oct 29, 2026

May 2023: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	BOULDER CO
Property Address	166 MOUNT MASSIVE WAY, LONGMONT, CO 80504-1966
Transaction Type	Mortgage
Record Updated	May 17, 2023

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	6848 AUDUBON AVE, NIWOT, CO 80503-8667

Mortgage

Document Number	0004006444
Date	May 8, 2023
Instrument	4006444

Lender

Name	ZB NA
Type	Bank
Address	DENVER, CO 80234

Agreement

Type	Line of Credit
Amount	Amount on Record
Term	356 Months
Due	Jan 5, 2053

Interest

Rate Type	Adjustable Rate
Change Frequency	Monthly

March 2021: Special Warranty Deed, Transfer

Document Type	Special Warranty Deed
Jurisdiction	BOULDER CO
Recording Date	Mar 8, 2021
Property Address	166 MOUNT MASSIVE WAY, LONGMONT, CO 80504-1966
Document Number	0003865489
Instrument Date	Feb 26, 2021
Instrument	3865489
Transaction Type	Transfer
Record Updated	Mar 31, 2022
Title Company	FIRST AMERICAN

Transaction

Amount	Amount on Record
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$45.27
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	6848 AUDUBON AVE, NIWOT, CO 80503-8667

Mortgage

Document Number	0003865490
Date	Mar 8, 2021
Instrument	3865490

Lender

Name	ELEVATIONS CU
Type	Credit Union

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	360 Months
Due	Mar 1, 2051

April 2020: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	BOULDER CO
Recording Date	Apr 2, 2020
Property Address	166 MOUNT MASSIVE WAY, LONGMONT, CO 80504-1966
Document Number	0003775498
Instrument Date	Mar 31, 2020
Instrument	3775498
Transaction Type	Transfer
Record Updated	Jun 8, 2020
Title Company	ATTORNEY ONLY

Transaction

Tax	$0.00
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	166 MOUNT MASSIVE WAY LONGMONT CO 805041966, LONGMONT, CO 80504-1966

Mortgage

Document Number	3775497
Date	Apr 2, 2020
Instrument	3775497

Lender

Name	PRIME LNDG
Address	DALLAS, TX 75252

Agreement

Amount	Amount on Record
Term	360 Months
Due	Apr 1, 2050

Tax Assessment & Valuation

The 2025 property tax bill for 166 Mount Massive Way was $3,436.

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		$32,057 (-2.08%) Land $4,157 Building $27,900	$523,800 (-) Land $113,500 Building $410,300
2025	$3,436.00	$32,738 Land $7,094 Building $25,644	$523,800 Land $113,500 Building $410,300
2023	$2,941.00 (+12.51%)	$34,860 (+31.93%) Land $7,886 Building $26,974	$520,300 (+36.85%) Land $117,700 Building $402,600
2022	$2,614.00	$26,424 Land $5,963 Building $20,461	$380,200 Land $85,800 Building $294,400

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

FEMA maps place 166 Mount Massive Way 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 166 Mount Massive Way 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	None beyond 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 650 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
CenturyLink DSL	140 / 20

May also be available: T-Mobile, Verizon.

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