Boulder County property record for 423 E 4th Ave, Longmont, CO 80504 · Last verified August 2026
| Property Type | Residential > Single Family > Home |
|---|---|
| Bedrooms | 3 Beds |
| Bathrooms | 1 Baths |
| Year Built | Built 1971 |
| Square Footage | 1,075 sqft Living Area |
| Lot Size | 7,407 sqft (0.17 acres) |
| Occupancy | Owner Occupied |
| Last Sale | $258,000 (2020) |
| Tax Bill | $2,312.00 (2025) |
| Primary APN | 1315-02-4-11-004 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1 Baths |
| Total Rooms | 6 Rooms |
| Building Area | 1,075 sqft Living Area |
| Gross Area | 1,591 sqft Gross Area |
| 1st Floor | 1,075 sqft 1st Floor |
| Stories | 1 Stories |
| Interior Structure | Wallboard/Drywall Interior Structure |
| Year Built | Built 1971 |
|---|---|
| Effective Year Built | Effective 1971 |
| Architectural Style | Ranch Style |
| Exterior Material | Brick Veneer Exterior |
| Construction Type | Masonry/Concrete Masonry Units (CMUs) Construction |
| Lot Area | 7,407 sqft (0.17 acres) |
| Parking Spaces | 1 Parking Spaces |
| Garage Type | Attached Garage |
| Garage Area | 300 sqft Garage |
| Porch | Enclosed Porch |
| Porch Area | 216 sqft Porch |
| Heating System | Forced Air with Air Conditioning Heating |
|---|
| Account Number | R0047123 |
|---|---|
| Street Address | 423 E 4TH AVE |
| City | LONGMONT |
| State | CO |
| Zip | 80504-6006 |
| Property Usage | Residential Property Usage |
| Type | Residential > Single Family > Home |
| Legal Description | LOT 109 DOLLHOUSE VILLAGE |
| Legal Range | 69 |
| Legal Township | 2N |
| Legal Section | 02 |
| Legal Subdivision | DOLLHOUSE VILLAGE 1 - LG |
| Legal Block | 1 |
| Legal Lot Number | 109 |
| Jurisdiction | BOULDER CO |
| Minor Civil Division | LONGMONT |
| Census Blockgroup | 1 |
| Census Block | 1010 |
| Census Tract | 13402 |
Source: Boulder County records · APN 1315-02-4-11-004
Assessment roll updated June 15, 2026 · Last verified August 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Individual Owner on File |
|---|---|
| Mailing Address | 423 E 4TH AVE, LONGMONT, CO 80504-6006 |
| Occupancy | Owner Occupied |
| Owner Type | Owner is an Individual, Couple or Unincorporated Entity |
| Date | Document |
|---|---|
| Dec 19, 2023 | Deed of Trust, Mortgage · Line of Credit ZB NA |
| Aug 25, 2022 | Deed of Trust, Mortgage · Line of Credit ZB NA |
| May 12, 2022 | Intrafamily Transfer, Transfer |
| Aug 04, 2021 | Intrafamily Transfer, Transfer · Conventional Mortgage CITYWIDE HOME LOANS |
| Nov 10, 2020 | Warranty Deed, Transfer · Conventional Mortgage PREMIER MEMBERS CU |
| Jun 15, 2020 | Deed of Trust, Construction Loan · Building or Construction Mortgage MVI LLC |
| Apr 16, 2020 | Warranty Deed, Transfer · Conventional Mortgage with Private Mortgage Insurance (PMI) ROLLING INVESTMENTS LLC |
| Deed Names | Verified Name on Deed |
|---|---|
| Known Transactions |
|
| Deed Doc Number | 20203832021 |
| Last Transfer Date | May 09, 2022 |
| Transfer Doc | 0003961982 |
| Record Refreshed | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | BOULDER CO |
| Property Address | 423 E 4TH AVE, LONGMONT, CO 80504-6006 |
| Transaction Type | Mortgage |
| Record Updated | Jan 18, 2024 |
| Name | Verified Name |
|---|---|
| Address | 423 E 4TH AVE, LONGMONT, CO 80504-6006 |
| Document Number | 0004031543 |
|---|---|
| Date | Dec 19, 2023 |
| Instrument | 4031543 |
| Name | ZB NA |
|---|---|
| Type | Bank |
| Address | LONGMONT, CO 80501 |
| Type | Line of Credit |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Dec 11, 2053 |
| Rate Type | Adjustable Rate |
|---|---|
| Change Frequency | Monthly (Revolving credit lines are monthly unless stated otherwise). |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | BOULDER CO |
| Property Address | 423 E 4TH AVE, LONGMONT, CO 80504-6006 |
| Transaction Type | Mortgage |
| Record Updated | Sep 06, 2022 |
| Name | Verified Name |
|---|---|
| Address | 11094 SUNNYLAND RD, FARMER CITY, IL 61842-9832 |
| Document Number | 0003978378 |
|---|---|
| Date | Aug 25, 2022 |
| Instrument | 3978378 |
| Name | ZB NA |
|---|---|
| Type | Bank |
| Address | COLORADO SPRINGS, CO 80903 |
| Type | Line of Credit |
|---|---|
| Amount | Amount Recorded |
| Term | 359 Months |
| Due | Jul 29, 2052 |
| Rate Type | Adjustable Rate |
|---|---|
| Change Frequency | Monthly (Revolving credit lines are monthly unless stated otherwise). |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | BOULDER CO |
| Recording Date | May 12, 2022 |
| Property Address | 423 E 4TH AVE, LONGMONT, CO 80504-6006 |
| Document Number | 0003961982 |
| Instrument Date | May 09, 2022 |
| Instrument | 3961982 |
| Transaction Type | Transfer |
| Record Updated | May 30, 2022 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Zero or No Consideration Stated |
| Additional |
|
| Name | Verified Name |
|---|---|
| Address | 423 EAST 4TH AVE, 423, BOULDER, CO |
| Name | Verified Name |
|---|
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | BOULDER CO |
| Recording Date | Aug 04, 2021 |
| Property Address | 423 E 4TH AVE, LONGMONT, CO 80504-6006 |
| Document Number | 0003904383 |
| Instrument Date | Jun 30, 2021 |
| Instrument | 3904383 |
| Transaction Type | Transfer |
| Record Updated | Aug 13, 2021 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 423 E 4TH AVE, LONGMONT, CO 80504-6006 |
| Document Number | 0003904384 |
|---|---|
| Date | Aug 04, 2021 |
| Instrument | 3904384 |
| Name | CITYWIDE HOME LOANS |
|---|---|
| Type | Mortgage Company |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Aug 01, 2051 |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | BOULDER CO |
| Recording Date | Nov 10, 2020 |
| Property Address | 423 E 4TH AVE, LONGMONT, CO 80504-6006 |
| Document Number | 0003832021 |
| Instrument Date | Nov 06, 2020 |
| Instrument | 3832021 |
| Transaction Type | Transfer |
| Record Updated | Mar 31, 2022 |
| Title Company | CHICAGO TITLE |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on File |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $25.80 |
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Joint Tenants |
| Address | 5126 WILLIAMS FORK, ATLANTA, GA 30301 |
| Document Number | 0003832023 |
|---|---|
| Date | Nov 10, 2020 |
| Instrument | 3832023 |
| Name | PREMIER MEMBERS CU |
|---|---|
| Type | Credit Union |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Dec 01, 2050 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | BOULDER CO |
| Recording Date | Jun 15, 2020 |
| Property Address | 423 E 4TH AVE, LONGMONT, CO 80504-6006 |
| Document Number | 0003791144 |
| Instrument Date | Jun 02, 2020 |
| Instrument | 3791144 |
| Transaction Type | Construction Loan |
| Record Updated | Jul 28, 2020 |
| Title Company | NOT AVAILABLE |
| Name | Verified Name |
|---|---|
| Address | 5614 KIPLING PKWY #206 ARVADA CO 800022175, 206, ARVADA, CO 80002-2175 |
| Document Number | 0003791144 |
|---|---|
| Date | Jun 15, 2020 |
| Instrument | 3791144 |
| Name | MVI LLC |
|---|---|
| Address | PO BOX 2165, FORT COLLINS, CO 80522-2165 |
| Type | Building or Construction Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 12 Months |
| Due | Jun 14, 2021 |
| Rate | 14% |
|---|
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | BOULDER CO |
| Recording Date | Apr 16, 2020 |
| Property Address | 423 E 4TH AVE, LONGMONT, CO 80504-6006 |
| Document Number | 0003777956 |
| Instrument Date | Apr 16, 2020 |
| Instrument | 3777956 |
| Transaction Type | Transfer |
| Record Updated | Jun 09, 2020 |
| Title Company | OTHER |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on File |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $27.00 |
| Amount Accuracy | Confirmed |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Company |
| Address | 423 E 4TH AVE LONGMONT CO 805046006, LONGMONT, CO 80504-6006 |
| Document Number | 3777958 |
|---|---|
| Date | Apr 16, 2020 |
| Instrument | 3777958 |
| Name | ROLLING INVESTMENTS LLC |
|---|---|
| Address | PO BOX 2165, FORT COLLINS, CO 80522-2165 |
| Type | Conventional Mortgage with Private Mortgage Insurance (PMI) |
|---|---|
| Amount | Amount Recorded |
| Rate | 14% |
|---|
Source: Boulder County records · Assessment roll updated June 15, 2026 · Last verified August 2026
| Type | Name |
|---|---|
| State | Colorado |
| County | Boulder County |
| Municipality | Longmont City |
| Unified School District | St. Vrain Valley School District RE 1J (PK - 12) |
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.
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $23,970 (+8.8%) Land $10,996 Building $12,974 | $352,500 (-) Land $161,700 Building $190,800 | |
| 2025 | $2,312.00 (+22.39%) | $22,031 (-7.09%) Land $10,106 Building $11,925 | $352,500 (-0.4%) Land $161,700 Building $190,800 |
| 2023 | $1,889.00 (+6.42%) | $23,711 (+32.18%) Land $11,169 Building $12,542 | $353,900 (+37.12%) Land $166,700 Building $187,200 |
| 2022 | $1,775.00 | $17,938 Land $7,888 Building $10,050 | $258,100 Land $113,500 Building $144,600 |
Search by:
By searching, you agree to: Terms • Privacy • Disclosures