Longmont Property Tax Database

Longmont property tax records are maintained by both Boulder and Weld County Assessors for this northern Colorado city of 98,885 residents. Located in the Front Range corridor, Longmont straddles the county line between these two counties. Property owners must contact the correct assessor based on their property's location within the city limits.

Longmont Property Records by County

Longmont spans Boulder and Weld Counties in northern Colorado. Most of the city sits in Boulder County. The eastern portions extend into Weld County. You need to know which county contains your property. Each assessor maintains separate records for Longmont parcels.

For Boulder County portions of Longmont, contact the assessor at 303-441-3530. The Boulder County Assessor website offers property search tools. You can find assessments and tax status for Longmont properties here.

For Weld County portions, call 970-400-3650. The Weld County Assessor website maintains records for Longmont parcels in this county. Be sure to use the correct system for your address.

The Boulder County Assessor maintains most Longmont property tax records since the majority of the city lies within this county.

Note: Check your property tax bill to determine which county assessor handles your Longmont property.

Search Longmont Tax Records Online

Finding property tax records in Longmont requires knowing your county. Boulder and Weld Counties use different search systems. You cannot search all Longmont properties in one database. You must use the correct county portal.

Boulder County offers property search for Longmont homes in this county. You can search by address or parcel number. The system displays current assessments and ownership. Results include tax status and history.

Weld County provides online access through their property search system. Longmont properties in Weld County appear in these results. You can view values and property details.

The Boulder County Treasurer website provides tax payment options for Longmont properties.

To search Longmont property tax records, gather this information:

• Property address or parcel number
• Knowledge of which county contains your property
• Owner name for person-based searches

Longmont Property Tax Payments

Property taxes for Longmont are collected by Boulder and Weld County treasurers. Each county handles its portion of the city. Tax bills arrive after January 1. They cover the prior year's taxes. Deadlines are consistent across both counties.

Boulder County residents can pay online through the treasurer's website. The system accepts credit cards and e-checks. Convenience fees may apply. Mail payments should include your parcel number.

Weld County residents use their treasurer's payment system at www.weldtax.com. Be sure to pay the correct county for your Longmont property.

First half payments are due by the end of February. Second half payments are due June 15. Late payments add interest and penalties under Colorado law. Keep all receipts for your records.

Note: Tax bills are mailed to the owner of record as of January 1.

Longmont Property Tax Exemptions

Longmont residents may qualify for property tax exemptions. The Senior Citizen Exemption helps those 65 and older. You must have owned and occupied your home for 10 years. The exemption covers 50% of the first $200,000 in value. Applications are due July 15.

Veterans with 100% permanent disability also qualify. They must have served on active duty. The disability must be service-connected. They must own and live in the property. The exemption covers 50% of the first $200,000. The deadline is July 1.

Apply through the county assessor where your property is located. Boulder County handles most Longmont applications. Weld County handles their portion. Both follow the same state exemption rules.

Appeal Longmont Property Assessments

You can protest your Longmont property assessment. File with the county assessor for your property's location. The deadline is June 1 for real property. Both counties follow state appeal procedures.

If you disagree with the assessor, appeal to that county's Board of Equalization. The deadline is July 20. The board holds hearings through the summer. They issue written decisions by set dates.

After the board decision, you can appeal to the Board of Assessment Appeals, file in district court, or choose binding arbitration. You have 30 days from the board decision.

Longmont City Government

The City of Longmont provides services across both counties. They manage zoning and building permits. They do not set property tax values. The county assessors handle that function. The city website has local regulations.

Visit the Longmont city website for zoning maps and permits. Property tax records remain with Boulder or Weld County. Contact the appropriate county assessor based on your location.

County Property Tax Records for Longmont

Longmont spans parts of Boulder and Weld Counties. Each county maintains separate property tax records for their portion of the city. Visit the appropriate county page: