641 Robert St, Longmont, CO 80503 Property Records

Boulder County property record for 641 Robert St, Longmont, CO 80503

Property Summary

Property Type	Single Family Home
Details	4 bd · 3.5 ba · 2,673 sqft · built 2015
Lot Size	0.04 acres (1,748 sqft)
Owner	Individual Name on Record
Last Sale	$545,000 (Jun 2021)
Tax Bill	$4,667 (2025)
Deeds & Mortgages	Jun 2021 Sale & Mortgage
Flood Zone	Zone X (minimal risk)
APN	`1315-07-0-16-057`

Property Details

APN / Parcel Number

Primary APN	`1315-07-0-16-057`
Alternative APN	`R0603476`

Interior

Bedrooms	4 Beds
Full Baths	3.5 Baths
Half Baths	1 Half Bath
Total Rooms	6 Rooms
Building Area	2,673 sqft Living Area
Gross Area	3,773 sqft
1st Floor Area	1,148 sqft
Upper Floors Area	1,155 sqft
Basement Area	1,050 sqft
Finished Basement	370 sqft
Unfinished Basement	680 sqft
Interior Walls	Wallboard/Drywall

Exterior

Year Built	Built 2015
Effective Year Built	Effective 2015
Architectural Style	Townhouse
Exterior Material	Composition/Composite
Construction Type	Frame
Roof Material	Asphalt
Lot Area	1,748 sqft (0.04 acres)
Garage Type	Attached
Garage Area	420 sqft
Parking Spaces	2 Parking Spaces
Deck Area	168 sqft
Patio Area	349 sqft

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Forced Air with A/C

Location & Zoning

Account Number	R0603476
Street Address	641 ROBERT ST
City	LONGMONT
State	CO
Zip	80503-9441
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	LOT 57 ST VRAIN HIGH SCHOOL #4 REPLAT A
Legal Range	69
Legal Township	2N
Legal Section	7
Legal Subdivision	ST VRAIN HIGH SCHOOL 4 REP A
Legal Block	3
Legal Lot Number	57
Jurisdiction	BOULDER CO
Township / Civil Division	LONGMONT
Census Block Group	3
Census Block	3036
Census Tract	13215

Owner

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

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

Owner of Record	Individual Name on Record
Mailing Address	641 ROBERT ST, LONGMONT, CO 80503-9441
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Jun 14, 2021 · Amount on Record
Deed Sale	Jun 14, 2021 · Amount on Record
Prior Sale	Jan 11, 2016 · Amount on Record
Deed Document Number	20213892435
Record Updated	Oct 29, 2026

June 2021: Warranty Deed, Transfer

Document Type	Warranty Deed
Jurisdiction	BOULDER CO
Recording Date	Jun 14, 2021
Property Address	641 ROBERT ST, LONGMONT, CO 80503-9441
Document Number	0003892435
Instrument Date	Jun 10, 2021
Instrument	3892435
Transaction Type	Transfer
Record Updated	Jun 25, 2021
Title Company	8Z TITLE

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$54.50
Amount Accuracy	Full Amount Stated
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	641 ROBERT ST, LONGMONT, CO 80503-9441

Mortgage

Document Number	0003892436
Date	Jun 14, 2021
Instrument	3892436

Lender

Name	FIRST MORTGAGE SOLUTIONS LLC
Type	Mortgage Company

Agreement

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

Tax Assessment & Valuation

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		$43,615 (-1.91%) Land $646 Building $42,969	$711,400 (-) Land $79,500 Building $631,900
2025	$4,667.00 (+13.03%)	$44,463 (-6.31%) Land $4,969 Building $39,494	$711,400 (+0.44%) Land $79,500 Building $631,900
2023	$4,129.00 (+4.4%)	$47,457 (+18.73%) Land $5,280 Building $42,177	$708,300 (+23.16%) Land $78,800 Building $629,500
2022	$3,955.00	$39,969 Land $4,031 Building $35,938	$575,100 Land $58,000 Building $517,100

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
Flood Insurance Cost	Premium on Record median of 10 policies
Community Rating System	Class 5 (25% premium discount)
Nearby Flood Policies	10 in force

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	Low lower than 67% of the US · lower than 84% of Colorado
Wildfire Likelihood	0.03% 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 71 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
NextLight Fiber	10,000 / 10,000
CenturyLink Fiber · DSL in parts of the area	2,000 / 1,000
Xfinity Cable	2,000 / 250
Verizon Fixed Wireless	300 / 20